CompTIA

N10-008

CompTIA Network+
Exam
Version: 7.0

[ Total Questions: 343]

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Practice Test CompTIA - N10-008

Exam Topic Breakdown

Exam Topic Number of Questions
Topic 1 : Exam Pool A 89
Topic 2 : Exam Pool B 88
Topic 3 : Exam Pool C 166
TOTAL 343

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Topic 1, Exam Pool A

Question #:1 - (Exam Topic 1)

Which of the following factors should be considered when evaluating a firewall to protect a datacenter’s
east-west traffic?

A. Replication traffic between an on-premises server and a remote backup facility

B. Traffic between VMs running on different hosts

C. Concurrent connections generated by Internet DDoS attacks

D. VPN traffic from remote offices to the datacenter’s VMs

Answer: A

Question #:2 - (Exam Topic 1)

Given the following information:

Which of the following command-line tools would generate this output?

A. netstat

B. arp

C. dig

D. tracert

Answer: A

Question #:3 - (Exam Topic 1)

A network technician needs to ensure outside users are unable to telnet into any of the servers at the
datacenter. Which of the following ports should be blocked when checking firewall configuration?

A. 22

B. 23

C.

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C. 80

D. 3389

E. 8080

Answer: B

Question #:4 - (Exam Topic 1)

A technician is writing documentation regarding a company’s server farm. The technician needs to confirm the
server name for all Linux servers. Which of the following commands should the technician run?

A. ipconfig

B. nslookup

C. arp

D. route

Answer: B

Question #:5 - (Exam Topic 1)

A network administrator is configuring a load balancer for two systems. Which of the following must the
administrator configure to ensure connectivity during a failover?

A. VIP

B. NAT

C. APIPA

D. IPv6 tunneling

E. Broadcast IP

Answer: A

Question #:6 - (Exam Topic 1)

A company built a new building at its headquarters location. The new building is connected to the company’s
LAN via fiber-optic cable. Multiple users in the new building are unable to access the company’s intranet site
via their web browser, but they are able to access internet sites. Which of the following describes how the
network administrator can resolve this issue?

A. Correct the DNS server entries in the DHCP scope

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B. Correct the external firewall gateway address

C. Correct the NTP server settings on the clients

D. Correct a TFTP Issue on the company’s server

Answer: A

Question #:7 - (Exam Topic 1)

Which of the following is the LARGEST MTU for a standard Ethernet frame?

A. 1452

B. 1492

C. 1500

D. 2304

Answer: C

Question #:8 - (Exam Topic 1)

A technician is configuring a network switch to be used in a publicly accessible location. Which of the
following should the technician configure on the switch to prevent unintended connections?

A. DHCP snooping

B. Geofencing

C. Port security

D. Secure SNMP

Answer: C

Question #:9 - (Exam Topic 1)

A network engineer is investigating reports of poor network performance. Upon reviewing a report, the
engineer finds that jitter at the office is greater than 10ms on the only WAN connection available. Which of
the following would be MOST affected by this statistic?

A. A VoIP sales call with a customer

B. An in-office video call with a coworker

C.

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C. Routing table from the ISP

D. Firewall CPU processing time

Answer: A

Question #:10 - (Exam Topic 1)

A store owner would like to have secure wireless access available for both business equipment and patron use.
Which of the following features should be configured to allow different wireless access through the same
equipment?

A. MIMO

B. TKIP

C. LTE

D. SSID

Answer: D

Question #:11 - (Exam Topic 1)

A technician is assisting a user who cannot connect to a network resource. The technician first checks for a
link light. According to troubleshooting methodology, this is an example of:

A. using a bottom-to-top approach.

B. establishing a plan of action.

C. documenting a finding.

D. questioning the obvious.

Answer: D

Question #:12 - (Exam Topic 1)

A network administrator is implementing OSPF on all of a company’s network devices. Which of the
following will MOST likely replace all the company’s hubs?

A. A Layer 3 switch

B. A proxy server

C. A NGFW

D.

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D. A WLAN controller

Answer: A

Question #:13 - (Exam Topic 1)

Which of the following types of devices can provide content filtering and threat protection, and manage
multiple IPSec site-to-site connections?

A. Layer 3 switch

B. VPN headend

C. Next-generation firewall

D. Proxy server

E. Intrusion prevention

Answer: C

Question #:14 - (Exam Topic 1)

An engineer notices some late collisions on a half-duplex link. The engineer verifies that the devices on both
ends of the connection are configured for half duplex. Which of the following is the MOST likely cause of this
issue?

A. The link is improperly terminated

B. One of the devices is misconfigured

C. The cable length is excessive

D. One of the devices has a hardware issue

Answer: C

Question #:15 - (Exam Topic 1)

Which of the following is MOST likely to generate significant East-West traffic in a datacenter?

A. A backup of a large video presentation to cloud storage for archival purposes

B. A duplication of a hosted virtual server to another physical server for redundancy

C. A download of navigation data to a portable device for offline access

D. A query from an IoT device to a cloud-hosted server for a firmware update

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Answer: B

Question #:16 - (Exam Topic 1)

A network administrator is designing a new datacenter in a different region that will need to communicate to
the old datacenter with a secure connection. Which of the following access methods would provide the BEST
security for this new datacenter?

A. Virtual network computing

B. Secure Socket Shell

C. In-band connection

D. Site-to-site VPN

Answer: D

Question #:17 - (Exam Topic 1)

Which of the following routing protocols is used to exchange route information between public autonomous
systems?

A. OSPF

B. BGP

C. EGRIP

D. RIP

Answer: B

Question #:18 - (Exam Topic 1)

Branch users are experiencing issues with videoconferencing. Which of the following will the company
MOST likely configure to improve performance for these applications?

A. Link Aggregation Control Protocol

B. Dynamic routing

C. Quality of service

D. Network load balancer

E. Static IP addresses

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Answer: C

Question #:19 - (Exam Topic 1)

A technician is installing multiple UPS units in a major retail store. The technician is required to keep track of
all changes to new and old equipment. Which of the following will allow the technician to record these
changes?

A. Asset tags

B. A smart locker

C. An access control vestibule

D. A camera

Answer: A

Question #:20 - (Exam Topic 1)

Which of the following connector types would have the MOST flexibility?

A. SFP

B. BNC

C. LC

D. RJ45

Answer: A

Question #:21 - (Exam Topic 1)

Several WIFI users are reporting the inability to connect to the network. WLAN users on the guest network are
able to access all network resources without any performance issues. The following table summarizes the
findings after a site survey of the area in question:

Which of the following should a wireless technician do NEXT to troubleshoot this issue?

A.

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A. Reconfigure the channels to reduce overlap

B. Replace the omni antennas with directional antennas

C. Update the SSIDs on all the APs

D. Decrease power in AP 3 and AP 4

Answer: A

Question #:22 - (Exam Topic 1)

The management team needs to ensure unnecessary modifications to the corporate network are not permitted
and version control is maintained. Which of the following documents would BEST support this?

A. An incident response plan

B. A business continuity plan

C. A change management policy

D. An acceptable use policy

Answer: C

Question #:23 - (Exam Topic 1)

Which of the following is the physical topology for an Ethernet LAN?

A. Bus

B. Ring

C. Mesh

D. Star

Answer: D

Question #:24 - (Exam Topic 1)

A technician wants to deploy a new wireless network that comprises 30 WAPs installed throughout a
three-story office building. All the APs will broadcast the same SSID for client access. Which of the following
BEST describes this deployment?

A. Extended service set

B. Basic service set

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C. Unified service set

D. Independent basic service set

Answer: B

Question #:25 - (Exam Topic 1)

A network administrator redesigned the positioning of the APs to create adjacent areas of wireless coverage.
After project validation, some users still report poor connectivity when their devices maintain an association to
a distanced AP. Which of the following should the network administrator check FIRST?

A. Validate the roaming settings on the APs and WLAN clients

B. Verify that the AP antenna type is correct for the new layout

C. Check to see if MU-MIMO was properly activated on the APs

D. Deactivate the 2.4GHz band on the APS

Answer: A

Question #:26 - (Exam Topic 1)

A technician is installing a new fiber connection to a network device in a datacenter. The connection from the
device to the switch also traverses a patch panel connection. The chain of connections is in the following
order:

Device

LC/LC patch cable

Patch panel

Cross-connect fiber cable

Patch panel

LC/LC patch cable

Switch

The connection is not working. The technician has changed both patch cables with known working patch
cables. The device had been tested and was working properly before being installed. Which of the following is
the MOST likely cause of the issue?

A. TX/RX is reversed

B.

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B. An incorrect cable was used

C. The device failed during installation

D. Attenuation is occurring

Answer: A

Question #:27 - (Exam Topic 1)

Which of the following is used to prioritize Internet usage per application and per user on the network?

A. Bandwidth management

B. Load balance routing

C. Border Gateway Protocol

D. Administrative distance

Answer: A

Question #:28 - (Exam Topic 1)

An administrator is writing a script to periodically log the IPv6 and MAC addresses of all the devices on a
network segment. Which of the following switch features will MOST likely be used to assist with this task?

A. Spanning Tree Protocol

B. Neighbor Discovery Protocol

C. Link Aggregation Control Protocol

D. Address Resolution Protocol

Answer: B

Question #:29 - (Exam Topic 1)

Within the realm of network security, Zero Trust:

A. prevents attackers from moving laterally through a system.

B. allows a server to communicate with outside networks without a firewall.

C. block malicious software that is too new to be found in virus definitions.

D. stops infected files from being downloaded via websites.

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Answer: C

Question #:30 - (Exam Topic 1)

A technician is troubleshooting a network switch that seems to stop responding to requests intermittently
whenever the logging level is set for debugging. Which of the following metrics should the technician check to
begin troubleshooting the issue?

A. Audit logs

B. CPU utilization

C. CRC errors

D. Jitter

Answer: B

Question #:31 - (Exam Topic 1)

A network device is configured to send critical events to a syslog server; however, the following alerts are not
being received:

Severity 5 LINK-UPDOWN: Interface 1/1, changed state to down

Severity 5 LINK-UPDOWN: Interface 1/3, changed state to down

Which of the following describes the reason why the events are not being received?

A. The network device is not configured to log that level to the syslog server

B. The network device was down and could not send the event

C. The syslog server is not compatible with the network device

D. The syslog server did not have the correct MIB loaded to receive the message

Answer: A

Question #:32 - (Exam Topic 1)

The following configuration is applied to a DHCP server connected to a VPN concentrator:

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There are 300 non-concurrent sales representatives who log in for one hour a day to upload reports, and 252 of
these representatives are able to connect to the VPN without any Issues. The remaining sales representatives
cannot connect to the VPN over the course of the day. Which of the following can be done to resolve the issue
without utilizing additional resources?

A. Decrease the lease duration

B. Reboot the DHCP server

C. Install a new VPN concentrator

D. Configure a new router

Answer: A

Question #:33 - (Exam Topic 1)

A new cabling certification is being requested every time a network technician rebuilds one end of a Cat 6
(vendor-certified) cable to create a crossover connection that is used to connect switches. Which of the
following would address this issue by allowing the use of the original cable?

A. CSMA/CD

B. LACP

C. PoE+

D. MDIX

Answer: D

Question #:34 - (Exam Topic 1)

Client devices cannot enter a network, and the network administrator determines the DHCP scope is
exhausted. The administrator wants to avoid creating a new DHCP pool. Which of the following can the
administrator perform to resolve the issue?

A. Install load balancers

B. Install more switches

C. Decrease the number of VLANs

D. Reduce the lease time

Answer: D

Question #:35 - (Exam Topic 1)

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A website administrator is concerned the company’s static website could be defaced by hacktivists or used as a
pivot point to attack internal systems. Which of the following should a network security administrator

recommend to assist with detecting these activities?

A. Implement file integrity monitoring.

B. Change the default credentials.

C. Use SSL encryption.

D. Update the web-server software.

Answer: C
Question #:36 - (Exam Topic 1)

A technician is installing a high-density wireless network and wants to use an available frequency that
supports the maximum number of channels to reduce interference. Which of the following standard 802.11
frequency ranges should the technician look for while reviewing WAP specifications?

A. 2.4GHz

B. 5GHz

C. 6GHz

D. 900MHz

Answer: B

Question #:37 - (Exam Topic 1)

A user reports being unable to access network resources after making some changes in the office. Which of the
following should a network technician do FIRST?

A. Check the system’s IP address

B. Do a ping test against the servers

C. Reseat the cables into the back of the PC

D. Ask what changes were made

Answer: D

Question #:38 - (Exam Topic 1)

A technician is connecting multiple switches to create a large network for a new office. The switches are

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unmanaged Layer 2 switches with multiple connections between each pair. The network is experiencing an
extreme amount of latency. Which of the following is MOST likely occurring?

A. Ethernet collisions

B. A DDoS attack

C. A broadcast storm

D. Routing loops

Answer: C

Question #:39 - (Exam Topic 1)

An engineer is configuring redundant network links between switches. Which of the following should the
engineer enable to prevent network stability issues?

A. 802.1Q

B. STP

C. Flow control

D. CSMA/CD

Answer: B

Question #:40 - (Exam Topic 1)

Access to a datacenter should be individually recorded by a card reader even when multiple employees enter
the facility at the same time. Which of the following allows the enforcement of this policy?

A. Motion detection

B. Access control vestibules

C. Smart lockers

D. Cameras

Answer: B

Question #:41 - (Exam Topic 1)

According to troubleshooting methodology, which of the following should the technician do NEXT after
determining the most likely probable cause of an issue?

A.

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A. Establish a plan of action to resolve the issue and identify potential effects

B. Verify full system functionality and, if applicable, implement preventive measures

C. Implement the solution or escalate as necessary

D. Test the theory to determine the cause

Answer: D

Question #:42 - (Exam Topic 1)

A user tries to ping 192.168.1.100 from the command prompt on the 192.168.2.101 network but gets the
following response: U.U.U.U. Which of the following needs to be configured for these networks to reach each
other?

A. Network address translation

B. Default gateway

C. Loopback

D. Routing protocol

Answer: B

Question #:43 - (Exam Topic 1)

A network engineer performs the following tasks to increase server bandwidth:

Connects two network cables from the server to a switch stack

Configure LACP on the switchports

Verifies the correct configurations on the switch interfaces

Which of the following needs to be configured on the server?

A. Load balancing

B. Multipathing

C. NIC teaming

D. Clustering

Answer: C

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Question #:44 - (Exam Topic 1)

A technician needs to configure a Linux computer for network monitoring. The technician has the following
information:

Linux computer details:

Switch mirror port details:

After connecting the Linux computer to the mirror port on the switch, which of the following commands
should the technician run on the Linux computer?

A. ifconfig ecth0 promisc

B. ifconfig eth1 up

C. ifconfig eth0 10.1.2.3

D. ifconfig eth1 hw ether A1:B2:C3:D4:E5:F6

Answer: A

Question #:45 - (Exam Topic 1)

At which of the following OSI model layers would a technician find an IP header?

A. Layer 1

B. Layer 2

C. Layer 3

D. Layer 4

Answer: C

Question #:46 - (Exam Topic 1)

Which of the following service models would MOST likely be used to replace on-premises servers with a
cloud solution?

A.

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A. PaaS

B. IaaS

C. SaaS

D. Disaster recovery as a Service (DRaaS)

Answer: B

Question #:47 - (Exam Topic 1)

Which of the following devices would be used to manage a corporate WLAN?

A. A wireless NAS

B. A wireless bridge

C. A wireless router

D. A wireless controller

Answer: D

Question #:48 - (Exam Topic 1)

A network administrator discovers that users in an adjacent building are connecting to the company’s guest
wireless network to download inappropriate material. Which of the following can the administrator do to
MOST easily mitigate this issue?

A. Reduce the wireless power levels

B. Adjust the wireless channels

C. Enable wireless client isolation

D. Enable wireless port security

Answer: A

Question #:49 - (Exam Topic 1)

A workstation is configured with the following network details:

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Software on the workstation needs to send a query to the local subnet broadcast address. To which of the
following addresses should the software be configured to send the query?

A. 10.1.2.0

B. 10.1.2.1

C. 10.1.2.23

D. 10.1.2.255

E. 10.1.2.31

Answer: E

Question #:50 - (Exam Topic 1)

Which of the following DNS records works as an alias to another record?

A. AAAA

B. CNAME

C. MX

D. SOA

Answer: B

Question #:51 - (Exam Topic 1)

The network administrator is informed that a user’s email password is frequently hacked by brute-force
programs. Which of the following policies should the network administrator implements to BEST mitigate this
issue? (Choose two.)

A. Captive portal

B. Two-factor authentication

C. Complex passwords

D. Geofencing

E. Role-based access

F. Explicit deny

Answer: B C

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Question #:52 - (Exam Topic 1)

A technician receives feedback that some users are experiencing high amounts of jitter while using the
wireless network. While troubleshooting the network, the technician uses the ping command with the IP
address of the default gateway and verifies large variations in latency. The technician thinks the issue may be
interference from other networks and non-802.11 devices. Which of the following tools should the technician
use to troubleshoot the issue?

A. NetFlow analyzer

B. Bandwidth analyzer

C. Protocol analyzer

D. Spectrum analyzer

Answer: D

Question #:53 - (Exam Topic 1)

A network engineer configured new firewalls with the correct configuration to be deployed to each remote
branch. Unneeded services were disabled, and all firewall rules were applied successfully. Which of the
following should the network engineer perform NEXT to ensure all the firewalls are hardened successfully?

A. Ensure an implicit permit rule is enabled

B. Configure the log settings on the firewalls to the central syslog server

C. Update the firewalls with current firmware and software

D. Use the same complex passwords on all firewalls

Answer: C

Question #:54 - (Exam Topic 1)

A client recently added 100 users who are using VMs. All users have since reported slow or unresponsive
desktops. Reports show minimal network congestion, zero packet loss, and acceptable packet delay. Which of
the following metrics will MOST accurately show the underlying performance issues? (Choose two.)

A. CPU usage

B. Memory

C. Temperature

D. Bandwidth

E.

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E. Latency

F. Jitter

Answer: A B

Question #:55 - (Exam Topic 1)

Which of the following BEST describes a network appliance that warns of unapproved devices that are
accessing the network?

A. Firewall

B. AP

C. Proxy server

D. IDS

Answer: D

Question #:56 - (Exam Topic 1)

A technician is deploying a new switch model and would like to add it to the existing network monitoring
software. The technician wants to know what metrics can be gathered from a given switch. Which of the
following should the technician utilize for the switch?

A. MIB

B. Trap

C. Syslog

D. Audit log

Answer: A

Question #:57 - (Exam Topic 1)

Which of the following would need to be configured to ensure a device with a specific MAC address is always
assigned the same IP address from DHCP?

A. Scope options

B. Reservation

C. Dynamic assignment

D.

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D. Exclusion

E. Static assignment

Answer: B

Question #:58 - (Exam Topic 1)

An attacker is attempting to find the password to a network by inputting common words and phrases in
plaintext to the password prompt. Which of the following attack types BEST describes this action?

A. Pass-the-hash attack

B. Rainbow table attack

C. Brute-force attack

D. Dictionary attack

Answer: D

Question #:59 - (Exam Topic 1)

A network engineer is investigating reports of poor network performance. Upon reviewing a device
configuration, the engineer finds that duplex settings are mismatched on both ends. Which of the following
would be the MOST likely result of this finding?

A. Increased CRC errors

B. Increased giants and runts

C. Increased switching loops

D. Increased device temperature

Answer: A

Question #:60 - (Exam Topic 1)

A network administrator is installing a wireless network at a client’s office. Which of the following IEEE
802.11 standards would be BEST to use for multiple simultaneous client access?

A. CDMA

B. CSMA/CD

C. CSMA/CA

D.

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D. GSM

Answer: A

Question #:61 - (Exam Topic 1)

A systems administrator needs to improve WiFi performance in a densely populated office tower and use the
latest standard. There is a mix of devices that use 2.4 GHz and 5 GHz. Which of the following should the
systems administrator select to meet this requirement?

A. 802.11ac

B. 802.11ax

C. 802.11g

D. 802.11n

Answer: B

Question #:62 - (Exam Topic 1)

A fiber link connecting two campus networks is broken. Which of the following tools should an engineer use
to detect the exact break point of the fiber link?

A. OTDR

B. Tone generator

C. Fusion splicer

D. Cable tester

E. PoE injector

Answer: A

Question #:63 - (Exam Topic 1)

A company hired a technician to find all the devices connected within a network. Which of the following
software tools would BEST assist the technician in completing this task?

A. IP scanner

B. Terminal emulator

C. NetFlow analyzer

D.

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D. Port scanner

Answer: A

Question #:64 - (Exam Topic 1)

A network administrator walks into a datacenter and notices an unknown person is following closely. The
administrator stops and directs the person to the security desk. Which of the following attacks did the network
administrator prevent?

A. Evil twin

B. Tailgating

C. Piggybacking

D. Shoulder surfing

Answer: B

Question #:65 - (Exam Topic 1)

A network technician is reviewing the interface counters on a router interface. The technician is attempting to
confirm a cable issue. Given the following information:

Which of the following metrics confirms there is a cabling issue?

A. Last cleared

B. Number of packets output

C. CRCs

D. Giants

E. Multicasts

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Answer: C

Question #:66 - (Exam Topic 1)

You are tasked with verifying the following requirements are met in order to ensure network security.

Requirements:

Datacenter

Ensure network is subnetted to allow all devices to communicate properly while minimizing address space
usage

Provide a dedicated server to resolve IP addresses and hostnames correctly and handle port 53 traffic

Building A

Ensure network is subnetted to allow all devices to communicate properly while minimizing address space
usage

Provide devices to support 5 additional different office users

Add an additional mobile user

Replace the Telnet server with a more secure solution

Screened subnet

Ensure network is subnetted to allow all devices to communicate properly while minimizing address space
usage

Provide a server to handle external 80/443 traffic

Provide a server to handle port 20/21 traffic

INSTRUCTIONS

Drag and drop objects onto the appropriate locations. Objects can be used multiple times and not all
placeholders need to be filled.

Available objects are located in both the Servers and Devices tabs of the Drag & Drop menu.

If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.

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See explanation below.

Explanation
Screened Subnet devices – Web server, FTP server

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Building A devices – SSH server top left, workstations on all 5 on the right, laptop on bottom left

DataCenter devices – DNS server.

Graphical user interface Description automatically generated

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Question #:67 - (Exam Topic 1)

A technician is installing a cable modem in a SOHO. Which of the following cable types will the technician
MOST likely use to connect a modem to the ISP?

A. Coaxial

B. Single-mode fiber

C. Cat 6e

D. Multimode fiber

Answer: A

Question #:68 - (Exam Topic 1)

Which of the following transceiver types can support up to 40Gbps?

A. SFP+

B. QSFP+

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C. QSFP

D. SFP

Answer: B

Question #:69 - (Exam Topic 1)

A technician is troubleshooting a wireless connectivity issue in a small office located in a high-rise building.
Several APs are mounted in this office. The users report that the network connections frequently disconnect
and reconnect throughout the day. Which of the following is the MOST likely cause of this issue?

A. The AP association time is set too low

B. EIRP needs to be boosted

C. Channel overlap is occurring

D. The RSSI is misreported

Answer: B

Question #:70 - (Exam Topic 1)

A technician is searching for a device that is connected to the network and has the device’s physical network
address. Which of the following should the technician review on the switch to locate the device’s network
port?

A. IP route table

B. VLAN tag

C. MAC table

D. QoS tag

Answer: C

Question #:71 - (Exam Topic 1)

After the A record of a public website was updated, some visitors were unable to access the website. Which of
the following should be adjusted to address the issue?

A. TTL

B. MX

C.

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C. TXT

D. SOA

Answer: A

Question #:72 - (Exam Topic 1)

Which of the following ports is commonly used by VoIP phones?

A. 20

B. 143

C. 445

D. 5060

Answer: D

Question #:73 - (Exam Topic 1)

Which of the following provides redundancy on a file server to ensure the server is still connected to a LAN
even in the event of a port failure on a switch?

A. NIC teaming

B. Load balancer

C. RAID array

D. PDUs

Answer: A

Question #:74 - (Exam Topic 1)

A branch of a company recently switched to a new ISP. The network engineer was given a new IP range to
assign. The ISP assigned 196.26.4.0/26, and the branch gateway router now has the following configurations
on the interface that peers to the ISP:

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The network engineer observes that all users have lost Internet connectivity. Which of the following describes
the issue?

A. The incorrect subnet mask was configured

B. The incorrect gateway was configured

C. The incorrect IP address was configured

D. The incorrect interface was configured

Answer: A

Question #:75 - (Exam Topic 1)

A network is experiencing a number of CRC errors during normal network communication. At which of the
following layers of the OSI model will the administrator MOST likely start to troubleshoot?

A. Layer 1

B. Layer 2

C. Layer 3

D. Layer 4

E. Layer 5

F. Layer 6

G. Layer 7

Answer: B

Question #:76 - (Exam Topic 1)

SIMULATION

You have been tasked with setting up a wireless network in an office. The network will consist of 3 Access
Points and a single switch. The network must meet the following parameters:

The SSIDs need to be configured as CorpNet with a key of S3cr3t!

The wireless signals should not interfere with each other

The subnet the Access Points and switch are on should only support 30 devices maximum

The Access Points should be configured to only support TKIP clients at a maximum speed

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INSTRUCTONS

Click on the wireless devices and review their information and adjust the settings of the access points to meet
the given requirements.

If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.

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See explanation below.

Explanation
On the first exhibit, the layout should be as follows

Graphical user interface Description automatically generated

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Exhibit 2 as follows

Access Point Name AP2

Graphical user interface Description automatically generated

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Exhibit 3 as follows

Access Point Name AP3

Graphical user interface Description automatically generated

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Question #:77 - (Exam Topic 1)

A network technician is installing new software on a Windows-based server in a different geographical

location. Which of the following would be BEST for the technician to use to perform this task?

A. RDP

B. SSH

C. FTP

D. DNS

Answer: D

Question #:78 - (Exam Topic 1)

Which of the following would MOST likely be used to review previous upgrades to a system?

A. Business continuity plan

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B. Change management

C. System life cycle

D. Standard operating procedures

Answer: B

Question #:79 - (Exam Topic 1)

An IT director is setting up new disaster and HA policies for a company. Limited downtime is critical to
operations. To meet corporate requirements, the director set up two different datacenters across the country
that will stay current on data and applications. In the event of an outage, the company can immediately switch
from one datacenter to another. Which of the following does this BEST describe?

A. A warm site

B. Data mirroring

C. Multipathing

D. Load balancing

E. A hot site

Answer: E

Question #:80 - (Exam Topic 1)

Which of the following can be used to centrally manage credentials for various types of administrative
privileges on configured network devices?

A. SSO

B. TACACS+

C. Zero Trust

D. Separation of duties

E. Multifactor authentication

Answer: B

Question #:81 - (Exam Topic 1)

A network administrator needs to query the NSs for a remote application. Which of the following commands

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would BEST help the administrator accomplish this task?

A. dig

B. arp

C. show interface

D. hostname

Answer: A

Question #:82 - (Exam Topic 1)

Which of the following TCP ports is used by the Windows OS for file sharing?

A. 53

B. 389

C. 445

D. 1433

Answer: C

Question #:83 - (Exam Topic 1)

Which of the following systems would MOST likely be found in a screened subnet?

A. RADIUS

B. FTP

C. SQL

D. LDAP

Answer: B

Question #:84 - (Exam Topic 1)

Wireless users are reporting intermittent internet connectivity. Connectivity is restored when the users
disconnect and reconnect, utilizing the web authentication process each time. The network administrator can
see the devices connected to the APs at all times. Which of the following steps will MOST likely determine
the cause of the issue?

A. Verify the session time-out configuration on the captive portal settings

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B. Check for encryption protocol mismatch on the client’s wireless settings

C. Confirm that a valid passphrase is being used during the web authentication

D. Investigate for a client’s disassociation caused by an evil twin AP

Answer: A

Question #:85 - (Exam Topic 1)

An IT organization needs to optimize speeds for global content distribution and wants to reduce latency in
high-density user locations. Which of the following technologies BEST meets the organization’s
requirements?

A. Load balancing

B. Geofencing

C. Public cloud

D. Content delivery network

E. Infrastructure as a service

Answer: D

Question #:86 - (Exam Topic 1)

A network technician is manually configuring the network settings for a new device and is told the network
block is 192.168.0.0/20. Which of the following subnets should the technician use?

A. 255.255.128.0

B. 255.255.192.0

C. 255.255.240.0

D. 255.255.248.0

Answer: C

Question #:87 - (Exam Topic 1)

Which of the following is used to track and document various types of known vulnerabilities?

A. CVE

B.

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B. Penetration testing

C. Zero-day

D. SIEM

E. Least privilege

Answer: A

Question #:88 - (Exam Topic 1)

Which of the following would be BEST to use to detect a MAC spoofing attack?

A. Internet Control Message Protocol

B. Reverse Address Resolution Protocol

C. Dynamic Host Configuration Protocol

D. Internet Message Access Protocol

Answer: B

Question #:89 - (Exam Topic 1)

Which of the following technologies provides a failover mechanism for the default gateway?

A. FHRP

B. LACP

C. OSPF

D. STP

Answer: A

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Topic 2, Exam Pool B

Question #:1 - (Exam Topic 2)

Which of the following is the physical security mechanism that would MOST likely be used to enter a secure
site?

A. A landing page

B. An access control vestibule

C. A smart locker

D. A firewall

Answer: B

Reference: https://en.wikipedia.org/wiki/Mantrap_(access_control)

Question #:2 - (Exam Topic 2)

Which of the following uses the destination IP address to forward packets?

A. A bridge

B. A Layer 2 switch

C. A router

D. A repeater

Answer: C

Question #:3 - (Exam Topic 2)

A technician is connecting DSL for a new customer. After installing and connecting the on-premises
equipment, the technician verifies DSL synchronization. When connecting to a workstation, however, the link
LEDs on the workstation and modem do not light up. Which of the following should the technician perform
during troubleshooting?

A. Identify the switching loops between the modem and the workstation.

B. Check for asymmetrical routing on the modem.

C. Look for a rogue DHCP server on the network.

D. Replace the cable connecting the modem and the workstation.

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Answer: D

Question #:4 - (Exam Topic 2)

A company wants to implement a large number of WAPs throughout its building and allow users to be able to
move around the building without dropping their connections Which of the following pieces of equipment
would be able to handle this requirement?

A. A VPN concentrator

B. A load balancer

C. A wireless controller

D. A RADIUS server

Answer: A

Question #:5 - (Exam Topic 2)

An IDS was installed behind the edge firewall after a network was breached. The network was then breached
again even though the IDS logged the attack. Which of the following should be used in place of these devices
to prevent future attacks?

A. A network tap

B. A proxy server

C. A UTM appliance

D. A content filter

Answer: C

Question #:6 - (Exam Topic 2)

A network administrator is configuring a database server and would like to ensure the database engine is
listening on a certain port. Which of the following commands should the administrator use to accomplish this
goal?

A. nslookup

B. netstat -a

C. ipconfig /a

D. arp -a

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Answer: B

Question #:7 - (Exam Topic 2)

A city has hired a new employee who needs to be able to work when traveling at home and at the municipal
sourcing of a neighboring city that snares services. The employee is issued a laptop, and a technician needs to
train the employee on the appropriate solutions for secure access to the network from all the possible locations
On which of the following solutions would the technician MOST likely train the employee?

A. Site-to-site VPNs between the two city locations and client-to-site software on the employee's laptop tor
all other remote access

B. Client-to-site VPNs between the travel locations and site-to-site software on the employee's laptop for
all other remote access

C. Client-to-site VPNs between the two city locations and site-to-site software on the employee's laptop for
all other remote access

D. Site-to-site VPNs between the home and city locations and site-to-site software on the employee's laptop
for all other remote access

Answer: A

Question #:8 - (Exam Topic 2)

Two remote offices need to be connected securely over an untrustworthy MAN. Each office needs to access
network shares at the other site. Which of the following will BEST provide this functionality?

A. Client-to-site VPN

B. Third-party VPN service

C. Site-to-site VPN

D. Split-tunnel VPN

Answer: C

Question #:9 - (Exam Topic 2)

A company that uses VoIP telephones is experiencing intermittent issues with one-way audio and dropped
conversations The manufacturer says the system will work if ping times are less than 50ms. The company has
recorded the following ping times:

Which of the following is MOST likely causing the issue?

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A. Attenuation

B. Latency

C. VLAN mismatch

D. Jitter

Answer: A

Question #:10 - (Exam Topic 2)

A customer wants to segregate the traffic between guests on a hypervisor. Which of the following does a
technician need to configure to meet the requirement?

A. Virtual switches

B. OSPF routing

C. Load balancers

D. NIC teaming

E. Fibre Channel

Answer: A
Question #:11 - (Exam Topic 2)

Which of the following VPN configurations should be used to separate Internet and corporate traffic?

A. Split-tunnel

B. Remote desktop gateway

C. Site-to-site

D. Out-of-band management

Answer: A

Question #:12 - (Exam Topic 2)

A rogue AP was found plugged in and providing Internet access to employees in the break room. Which of the
following would be BEST to use to stop this from happening without physically removing the WAP?

A. Password complexity

B. Port security

C.

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C. Wireless client isolation

D. Secure SNMP

Answer: B

Question #:13 - (Exam Topic 2)

A voice engineer is troubleshooting a phone issue. When a call is placed, the caller hears echoes of the
receiver's voice. Which of the following are the causes of this issue? (Choose two.)

A. Jitter

B. Speed mismatch

C. QoS misconfiguration

D. Protocol mismatch

E. CRC errors

F. Encapsulation errors

Answer: A C

Question #:14 - (Exam Topic 2)

An organization with one core and five distribution switches is transitioning from a star to a full-mesh
topology Which of the following is the number of additional network connections needed?

A. 5

B. 7

C. 10

D. 15

Answer: A

Question #:15 - (Exam Topic 2)

A network administrator has been directed to present the network alerts from the past week to the company's
executive staff. Which of the following will provide the BEST collection and presentation of this data?

A. A port scan printout

B. A consolidated report of various network devices

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C. A report from the SIEM tool

D. A report from a vulnerability scan done yesterday

Answer: C

Question #:16 - (Exam Topic 2)

Which of the following would be used to expedite MX record updates to authoritative NSs?

A. UDP forwarding

B. DNS caching

C. Recursive lookup

D. Time to live

Answer: D

Question #:17 - (Exam Topic 2)

Which of the following is used to provide networking capability for VMs at Layer 2 of the OSI model?

A. VPN

B. VRRP

C. vSwitch

D. VIP

Answer: C

Question #:18 - (Exam Topic 2)

A technician is deploying a low-density wireless network and is contending with multiple types of building
materials. Which of the following wireless frequencies would allow for the LEAST signal attenuation?

A. 2.4GHz

B. 5GHz

C. 850MHz

D. 900MHZ

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Answer: B

Question #:19 - (Exam Topic 2)

A network administrator wants to analyze attacks directed toward the company's network. Which of the
following must the network administrator implement to assist in this goal?

A. A honeypot

B. Network segmentation

C. Antivirus

D. A screened subnet

Answer: A

Question #:20 - (Exam Topic 2)

A local firm has hired a consulting company to clean up its IT infrastructure. The consulting company notices
remote printing is accomplished by port forwarding via publicly accessible IPs through the firm's firewall
Which of the following would be the MOST appropriate way to enable secure remote printing?

A. SSH

B. VPN

C. Telnet

D. SSL

Answer: A

Question #:21 - (Exam Topic 2)

A network technician is investigating an issue with a desktop that is not connecting to the network. The
desktop was connecting successfully the previous day, and no changes were made to the environment. The
technician locates the switchport where the device is connected and observes the LED status light on the
switchport is not lit even though the desktop is turned on Other devices that arc plugged into the switch are
connecting to the network successfully Which of the following is MOST likely the cause of the desktop not
connecting?

A. Transceiver mismatch

B. VLAN mismatch

C. Port security

D.

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D. Damaged cable

E. Duplex mismatch

Answer: C

Question #:22 - (Exam Topic 2)

A user is having difficulty with video conferencing and is looking for assistance. Which of the following
would BEST improve performance?

A. Packet shaping

B. Quality of service

C. Port mirroring

D. Load balancing

Answer: B

Question #:23 - (Exam Topic 2)

A network technician needs to correlate security events to analyze a suspected intrusion. Which of the
following should the technician use?

A. SNMP

B. Log review

C. Vulnerability scanning

D. SIEM

Answer: D

Question #:24 - (Exam Topic 2)

A network administrator is talking to different vendors about acquiring technology to support a new project for
a large company. Which of the following documents will MOST likely need to be signed before information
about the project is shared?

A. BYOD policy

B. NDA

C. SLA

D.

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D. MOU

Answer: C

Question #:25 - (Exam Topic 2)

A client moving into a new office wants the IP network set up to accommodate 412 network-connected
devices that are all on the same subnet. The subnet needs to be as small as possible. Which of the following
subnet masks should be used to achieve the required result?

A. 255.255.0.0

B. 255.255.252.0

C. 255.255.254.0

D. 255.255.255.0

Answer: C

Question #:26 - (Exam Topic 2)

A network administrator wants to reduce overhead and increase efficiency on a SAN. Which of the following
can be configured to achieve these goals?

A. Port aggregation

B. Traffic shaping

C. Jumbo frames

D. Flow control

Answer: C

Question #:27 - (Exam Topic 2)

A systems administrator is configuring a firewall using NAT with PAT. Which of the following would be
BEST suited for the LAN interface?

A. 172.15.0.0/18

B. 172.18.0.0/10

C. 172.23.0.0/16

D. 172.28.0.0/8

E.

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E. 172.32.0.0/14

Answer: C

Question #:28 - (Exam Topic 2)

To comply with industry requirements, a security assessment on the cloud server should identify which
protocols and weaknesses are being exposed to attackers on the Internet. Which of the following tools is the
MOST appropriate to complete the assessment?

A. Use tcpdump and parse the output file in a protocol analyzer.

B. Use an IP scanner and target the cloud WAN network addressing.

C. Run netstat in each cloud server and retrieve the running processes.

D. Use nmap and set the servers' public IPs as the targets.

Answer: D

Question #:29 - (Exam Topic 2)

Given the following output:

Which of the following attacks is this MOST likely an example of?

A. ARP poisoning

B. VLAN hopping

C. Rogue access point

D. Amplified DoS

Answer: A

Question #:30 - (Exam Topic 2)

A network technician was troubleshooting an issue for a user who was being directed to cloned websites that
were stealing credentials. The URLs were correct for the websites but an incorrect IP address was revealed
when the technician used ping on the user's PC After checking the is setting, the technician found the DNS
server address was incorrect Which of the following describes the issue?

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A. Rogue DHCP server

B. Misconfigured HSRP

C. DNS poisoning

D. Exhausted IP scope

Answer: D

Question #:31 - (Exam Topic 2)

A business is using the local cable company to provide Internet access. Which of the following types of
cabling will the cable company MOST likely use from the demarcation point back to the central office?

A. Multimode

B. Cat 5e

C. RG-6

D. Cat 6

E. 100BASE-T

Answer: C

Question #:32 - (Exam Topic 2)

The following instructions were published about the proper network configuration for a videoconferencing
device:

"Configure a valid static RFC1918 address for your network. Check the option to use a connection over NAT."

Which of the following is a valid IP address configuration for the device?

A. FE80::1

B. 100.64.0.1

C. 169.254.1.2

D. 172.19.0.2

E. 224.0.0.12

Answer: D

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Question #:33 - (Exam Topic 2)

Which of the following policies should be referenced when a user wants to access work email on a personal
cell phone?

A. Offboarding policy

B. Acceptable use policy

C. BYOD policy

D. Remote access policy

Answer: C

Question #:34 - (Exam Topic 2)

A network technician is configuring a new firewall for a company with the necessary access requirements to
be allowed through the firewall. Which of the following would normally be applied as the LAST rule in the
firewall?

A. Secure SNMP

B. Port security

C. Implicit deny

D. DHCP snooping

Answer: C

Question #:35 - (Exam Topic 2)

A company requires a disaster recovery site to have equipment ready to go in the event of a disaster at its main
datacenter. The company does not have the budget to mirror all the live data to the disaster recovery site.
Which of the following concepts should the company select?

A. Cold site

B. Hot site

C. Warm site

D. Cloud site

Answer: C

Question #:36 - (Exam Topic 2)

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A network technician is investigating an issue with handheld devices in a warehouse. Devices have not been
connecting to the nearest APs, but they have been connecting to an AP on the far side of the warehouse.
Which of the following is the MOST likely cause of this issue?

A. The nearest APs are configured for 802.11g.

B. An incorrect channel assignment is on the nearest APs.

C. The power level is too high for the AP on the far side.

D. Interference exists around the AP on the far side.

Answer: A

Question #:37 - (Exam Topic 2)

A network administrator is downloading a large patch that will be uploaded to several enterprise switches
simultaneously during the day's upgrade cycle. Which of the following should the administrator do to help
ensure the upgrade process will be less likely to cause problems with the switches?

A. Confirm the patch's MD5 hash prior to the upgrade

B. Schedule the switches to reboot after an appropriate amount of time.

C. Download each switch's current configuration before the upgrade

D. Utilize FTP rather than TFTP to upload the patch

Answer: C

Question #:38 - (Exam Topic 2)

Which of the following security devices would be BEST to use to provide mechanical access control to the
MDF/IDF?

A. A smart card

B. A key fob

C. An employee badge

D. A door lock

Answer: B

Question #:39 - (Exam Topic 2)

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A user reports a weak signal when walking 20ft (61 m) away from the WAP in one direction, but a strong
signal when walking 20ft in the opposite direction The technician has reviewed the configuration and
confirmed the channel type is correct There is no jitter or latency on the connection Which of the following
would be the MOST likely cause of the issue?

A. Antenna type

B. Power levels

C. Frequency

D. Encryption type

Answer: A

Question #:40 - (Exam Topic 2)

A network administrator needs to implement an HDMI over IP solution. Which of the following will the
network administrator MOST likely use to ensure smooth video delivery?

A. Link aggregation control

B. Port tagging

C. Jumbo frames

D. Media access control

Answer: C

Question #:41 - (Exam Topic 2)

At the destination host, which of the following OSI model layers will discard a segment with a bad checksum
in the UDP header?

A. Network

B. Data link

C. Transport

D. Session

Answer: C

Question #:42 - (Exam Topic 2)

A network technician is installing an analog desk phone for a new receptionist After running a new phone line,

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the technician now needs to cnmp on a new connector. Which of the following connectors would MOST likely
be used in this case?

A. DB9

B. RJ11

C. RJ45

D. DB25

Answer: A

Question #:43 - (Exam Topic 2)

An organization wants to implement a method of centrally managing logins to network services. Which of the
following protocols should the organization use to allow for authentication, authorization and auditing?

A. MS-CHAP

B. RADIUS

C. LDAPS

D. RSTP

Answer: A

Question #:44 - (Exam Topic 2)

Which of the following cable types would MOST likely be used to provide high-speed network connectivity
between nearby buildings?

A. UTP

B. Coaxial

C. Fiber

D. Cat 5

E. Twinaxial

Answer: C

Question #:45 - (Exam Topic 2)

A network administrator decided to use SLAAC in an extensive IPv6 deployment to alleviate IP address

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management. The devices were properly connected into the LAN but autoconfiguration of the IP address did
not occur as expected. Which of the following should the network administrator verify?

A. The network gateway is configured to send router advertisements.

B. A DHCP server is present on the same broadcast domain as the clients.

C. The devices support dual stack on the network layer.

D. The local gateway supports anycast routing.

Answer: A

Question #:46 - (Exam Topic 2)

A small, family-run business uses a single SOHO router to provide Internet and WiFi to its employees At the
start of a new week, employees come in and find their usual WiFi network is no longer available, and there is
a new wireless network to which they cannot connect. Given that information, which of the following should
have been done to avoid this situation'

A. The device firmware should have been kept current.

B. Unsecure protocols should have been disabled.

C. Parental controls should have been enabled

D. The default credentials should have been changed

Answer: A

Question #:47 - (Exam Topic 2)

Which of the following services can provide data storage, hardware options, and scalability to a third-party
company that cannot afford new devices?

A. SaaS

B. IaaS

C. PaaS

D. DaaS

Answer: B

Question #:48 - (Exam Topic 2)

A firewall administrator is implementing a rule that directs HTTP traffic to an internal server listening on a

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non-standard socket Which of the following types of rules is the administrator implementing?

A. NAT

B. PAT

C. STP

D. SNAT

E. ARP

Answer: D

Question #:49 - (Exam Topic 2)

There are two managed legacy switches running that cannot be replaced or upgraded. These switches do not
support cryptographic functions, but they are password protected. Which of the following should a network
administrator configure to BEST prevent unauthorized access?

A. Enable a management access list

B. Disable access to unnecessary services.

C. Configure a stronger password for access

D. Disable access to remote management

E. Use an out-of-band access method.

Answer: A
Question #:50 - (Exam Topic 2)

A corporation has a critical system that would cause unrecoverable damage to the brand if it was taken offline.
Which of the following disaster recovery solutions should the corporation implement?

A. Full backups

B. Load balancing

C. Hot site

D. Snapshots

Answer: C

Question #:51 - (Exam Topic 2)

A network technician is investigating an IP phone that does not register in the VoIP system Although it

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received an IP address, it did not receive the necessary DHCP options The information that is needed for the
registration is distributes by the OHCP scope All other IP phones are working properly. Which of the
following does the technician need to verify?

A. VLAN mismatch

B. Transceiver mismatch

C. Latency

D. DHCP exhaustion

Answer: A

Question #:52 - (Exam Topic 2)

A network administrator is setting up several loT devices on a new VLAN and wants to accomplish the
following

1. Reduce manual configuration on each system

2. Assign a specific IP address to each system

3. Allow devices to move to different switchports on the same VLAN

Which of the following should the network administrator do to accomplish these requirements?

A. Set up a reservation for each device

B. Configure a static IP on each device

C. Implement private VLANs for each device

D. Use DHCP exclusions to address each device

Answer: C

Question #:53 - (Exam Topic 2)

A Chief Information Officer (CIO) wants to improve the availability of a company's SQL database Which of
the following technologies should be utilized to achieve maximum availability?

A. Clustering

B. Port aggregation

C. NIC teaming

D. Snapshots

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Answer: C

Question #:54 - (Exam Topic 2)

A systems administrator is running a VoIP network and is experiencing jitter and high latency. Which of the
following would BEST help the administrator determine the cause of these issues?

A. Enabling RADIUS on the network

B. Configuring SNMP traps on the network

C. Implementing LDAP on the network

D. Establishing NTP on the network

Answer: B

Question #:55 - (Exam Topic 2)

A wireless network was installed in a warehouse for employees to scan crates with a wireless handheld
scanner. The wireless network was placed in the corner of the building near the ceiling for maximum coverage
However users in the offices adjacent lo the warehouse have noticed a large amount of signal overlap from the
new network Additionally warehouse employees report difficulty connecting to the wireless network from the
other side of the building; however they have no issues when Ihey are near the antenna Which of the following
is MOST likely the cause?

A. The wireless signal is being refracted by the warehouse's windows

B. The antenna's power level was set too high and is overlapping

C. An omnidirectional antenna was used instead of a unidirectional antenna

D. The wireless access points are using channels from the 5GHz spectrum

Answer: A

Question #:56 - (Exam Topic 2)

A SaaS provider has decided to leave an unpatched VM available via a public DMZ port. With which of the
following concepts is this technique MOST closely associated?

A. Insider threat

B. War driving

C. Evil twin

D.

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D. Honeypot

Answer: D

Question #:57 - (Exam Topic 2)

Which of the following protocol types describes secure communication on port 443?

A. ICMP

B. UDP

C. TCP

D. IP

Answer: C

Question #:58 - (Exam Topic 2)

A network technician has multimode fiber optic cable available in an existing IDF. Which of the following
Ethernet standards should the technician use to connect the network switch to the existing fiber?

A. 10GBaseT

B. 1000BaseT

C. 1000BaseSX

D. 1000BaseLX

Answer: A

Question #:59 - (Exam Topic 2)

A technician is troubleshooting a previously encountered issue. Which of the following should the technician
reference to find what solution was implemented to resolve the issue?

A. Standard operating procedures

B. Configuration baseline documents

C. Work instructions

D. Change management documentation

Answer: A

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Question #:60 - (Exam Topic 2)

A network administrator is required to ensure that auditors have read-only access to the system logs, while
systems administrators have read and write access to the system logs, and operators have no access to the
system logs. The network administrator has configured security groups for each of these functional categories.
Which of the following security capabilities will allow the network administrator to maintain these
permissions with the LEAST administrative effort?

A. Mandatory access control

B. User-based permissions

C. Role-based access

D. Least privilege

Answer: C

Question #:61 - (Exam Topic 2)

A company's network is set up so all Internet-bound traffic from all remote offices exits through a main
datacenter. Which of the following network topologies would BEST describe this setup?

A. Bus

B. Spine-and-leaf

C. Hub-and-spoke

D. Mesh

Answer: C

Question #:62 - (Exam Topic 2)

A user recently made changes to a PC that caused it to be unable to access websites by both FQDN and IP
Local resources, such as the file server remain accessible. Which of the following settings did the user MOST
likely misconfigure?

A. Static IP

B. Default gateway

C. DNS entries

D. Local host file

Answer: B

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Question #:63 - (Exam Topic 2)

A network administrator is reviewing interface errors on a switch. Which of the following indicates that a
switchport is receiving packets in excess of the configured MTU?

A. CRC errors

B. Giants

C. Runts

D. Flooding

Answer: B

Question #:64 - (Exam Topic 2)

A network engineer is designing a new secure wireless network. The engineer has been given the following
requirements:

1 Must not use plaintext passwords

2 Must be certificate based

3. Must be vendor neutral

Which of the following methods should the engineer select?

A. TWP-RC4

B. CCMP-AES

C. EAP-TLS

D. WPA2

Answer: C

Question #:65 - (Exam Topic 2)

A network technician is observing the behavior of an unmanaged switch when a new device is added to the
network and transmits data. Which of the following BEST describes how the switch processes this
information?

A. The data is flooded out of every port. including the one on which it came in.

B. The data is flooded out of every port but only in the VLAN where it is located.

C. The data is flooded out of every port, except the one on which it came in

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D. The data is flooded out of every port, excluding the VLAN where it is located

Answer: C

Question #:66 - (Exam Topic 2)

A technician is troubleshooting a workstation's network connectivity and wants to confirm which switchport
corresponds to the wall jack the PC is using Which of the following concepts would BEST help the
technician?

A. Consistent labeling

B. Change management

C. Standard work instructions

D. Inventory management

E. Network baseline

Answer: A

Question #:67 - (Exam Topic 2)

A network field technician is installing and configuring a secure wireless network. The technician performs a
site survey. Which of the following documents would MOST likely be created as a result of the site survey?

A. Physical diagram

B. Heat map

C. Asset list

D. Device map

Answer: B

Question #:68 - (Exam Topic 2)

An IT technician suspects a break in one of the uplinks that provides connectivity to the core switch. Which of
the following command-line tools should the technician use to determine where the incident is occurring?

A. nslookup

B. show config

C. netstat

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D. show interface

E. show counters

Answer: D

Question #:69 - (Exam Topic 2)

A packet is assigned a value to ensure it does not traverse a network indefinitely. Which of the following
BEST represents this value?

A. Zero Trust

B. Planned obsolescence

C. Time to live

D. Caching

Answer: C

Question #:70 - (Exam Topic 2)

Which of the following is required when connecting an endpoint device with an RJ45 port to a network device
with an ST port?

A. A media converter

B. A bridge

C. An MDIX

D. A load balancer

Answer: A

Question #:71 - (Exam Topic 2)

During the security audit of a financial firm the Chief Executive Officer (CEO) questions why there are three
employees who perform very distinct functions on the server. There is an administrator for creating users
another for assigning the users lo groups and a third who is the only administrator to perform file rights
assignment Which of the following mitigation techniques is being applied'

A. Privileged user accounts

B. Role separation

C. Container administration

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D. Job rotation

Answer: B

Question #:72 - (Exam Topic 2)

A company is being acquired by a large corporation. As part of the acquisition process, the company's address
should now redirect clients to the corporate organization page. Which of the following DNS records needs to
be created?

A. SOA

B. NS

C. CNAME

D. TXT

Answer: C

Reference:
https://www.namecheap.com/support/knowledgebase/article.aspx/9604/2237/types-of-domain-redirects-301-302-url-red

Question #:73 - (Exam Topic 2)

Which of the following is MOST commonly used to address CVEs on network equipment and/or operating
systems?

A. Vulnerability assessment

B. Factory reset

C. Firmware update

D. Screened subnet

Answer: C

Question #:74 - (Exam Topic 2)

A network technician is reviewing an upcoming project's requirements to implement laaS. Which of the
following should the technician consider?

A. Software installation processes

B. Type of database to be installed

C.

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C. Operating system maintenance

D. Server hardware requirements

Answer: D

Question #:75 - (Exam Topic 2)

A network requirement calls for segmenting departments into different networks. The campus network is set
up with users of each department in multiple buildings. Which of the following should be configured to keep
the design simple and efficient?

A. MDIX

B. Jumbo frames

C. Port tagging

D. Flow control

Answer: C

Question #:76 - (Exam Topic 2)

After a firewall replacement, some alarms and metrics related to network availability stopped updating on a
monitoring system relying on SNMP. Which of the following should the network administrator do FIRST?

A. Modify the device's MIB on the monitoring system.

B. Configure syslog to send events to the monitoring system.

C. Use port mirroring to redirect traffic to the monitoring system.

D. Deploy SMB to transfer data to the monitoring system.

Answer: A

Question #:77 - (Exam Topic 2)

A technician is implementing a new wireless network to serve guests at a local office. The network needs to
provide Internet access but disallow associated stations from communicating with each other. Which of the
following would BEST accomplish this requirement?

A. Wireless client isolation

B. Port security

C. Device geofencing

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D. DHCP snooping

Answer: A

Question #:78 - (Exam Topic 2)

Which of the following technologies allows traffic to be sent through two different ISPs to increase
performance?

A. Fault tolerance

B. Quality of service

C. Load balancing

D. Port aggregation

Answer: A

Question #:79 - (Exam Topic 2)

An ARP request is broadcasted and sends the following request.

''Who is 192.168.1.200? Tell 192.168.1.55''

At which of the following layers of the OSI model does this request operate?

A. Application

B. Data link

C. Transport

D. Network

E. Session

Answer: B

Question #:80 - (Exam Topic 2)

Which of the following OSI model layers is where conversations between applications are established,
coordinated, and terminated?

A. Session

B. Physical

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C. Presentation

D. Data link

Answer: A

Reference:
https://www.techtarget.com/searchnetworking/definition/OSI#:~:text=The%20session%20layer,and%20terminates%20

Question #:81 - (Exam Topic 2)

The management team has instituted a 48-hour RTO as part of the disaster recovery plan. Which of the
following procedures would meet the policy's requirements?

A. Recover all systems to a loss of 48 hours of data.

B. Limit network downtime to a maximum of 48 hours per year.

C. Recover all systems within 48 hours.

D. Require 48 hours of system backup maintenance.

Answer: C

Reference: https://www.druva.com/blog/understanding-rpo-and-rto/

Question #:82 - (Exam Topic 2)

A technician wants to install a WAP in the center of a room that provides service in a radius surrounding a
radio. Which of the following antenna types should the AP utilize?

A. Omni

B. Directional

C. Yagi

D. Parabolic

Answer: A

Question #:83 - (Exam Topic 2)

Which of the following attacks encrypts user data and requires a proper backup implementation to recover?

A. DDoS

B. Phishing

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C. Ransomware

D. MAC spoofing

Answer: C

Question #:84 - (Exam Topic 2)

Which of the following protocols will a security appliance that is correlating network events from multiple
devices MOST likely rely on to receive event messages?

A. Syslog

B. Session Initiation Protocol

C. Secure File Transfer Protocol

D. Server Message Block

Answer: A

Question #:85 - (Exam Topic 2)

Which of the following is a system that is installed directly on a server's hardware and abstracts the hardware
from any guest machines?

A. Storage array

B. Type 1 hypervisor

C. Virtual machine

D. Guest QS

Answer: A

Question #:86 - (Exam Topic 2)

Which of the following policies is MOST commonly used for guest captive portals?

A. AUP

B. DLP

C. BYOD

D. NDA

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Answer: A

Question #:87 - (Exam Topic 2)

A network administrator wants to improve the security of the management console on the company's switches
and ensure configuration changes made can be correlated to the administrator who conformed them Which of
the following should the network administrator implement?

A. Port security

B. Local authentication

C. TACACS+

D. Access control list

Answer: C

Question #:88 - (Exam Topic 2)

A lab environment hosts Internet-facing web servers and other experimental machines, which technicians use
for various tasks A technician installs software on one of the web servers to allow communication to the
company's file server, but it is unable to connect to it Other machines in the building are able to retrieve files
from the file server. Which of the following is the MOST likely reason the web server cannot retrieve the files,
and what should be done to resolve the problem?

A. The lab environment's IDS is blocking the network traffic 1 he technician can whitelist the new
application in the IDS

B. The lab environment is located in the DM2, and traffic to the LAN zone is denied by default. The
technician can move the computer to another zone or request an exception from the

administrator.

C. The lab environment has lost connectivity to the company router, and the switch needs to be rebooted.
The technician can get the key to the wiring closet and manually restart the switch

D. The lab environment is currently set up with hubs instead of switches, and the requests are getting
bounced back The technician can submit a request for upgraded equipment to

management.

Answer: B

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Topic 3, Exam Pool C

Question #:1 - (Exam Topic 3)

During an annual review of policy documents, a company decided to adjust its recovery time frames. The
company agreed that critical applications can be down for no more than six hours, and the acceptable amount
of data loss is no more than two hours. Which of the following should be documented as the RPO?

A. Two hours

B. Four hours

C. Six hours

D. Eight hours

Answer: A

Question #:2 - (Exam Topic 3)

When accessing corporate network resources, users are required to authenticate to each application they try to
access. Which of the following concepts does this BEST represent?

A. SSO

B. Zero Trust

C. VPN

D. Role-based access control

Answer: B

Question #:3 - (Exam Topic 3)

An administrator notices that after contact with several switches in an MDF they failed due to electrostatic
discharge. Which of the Mowing sensors should the administrator deploy to BEST monitor static electricity
conditions in the MDF?

A. Temperature

B. Humidity

C. Smoke

D. Electrical

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Answer: B

Question #:4 - (Exam Topic 3)

Which of the following protocols would enable a company to upgrade its internet connection by acquiring its
own public IP prefixes and autonomous system number?

A. EIGRP

B. BGP

C. IPv6

D. MPLS

Answer: A

Question #:5 - (Exam Topic 3)

Which of the following types of attacks can be used to gain credentials by setting up rogue APs with identical
corporate SSIDs?

A. VLAN hopping

B. Evil twin

C. DNS poisoning

D. Social engineering

Answer: B

Question #:6 - (Exam Topic 3)

A newly installed VoIP phone is not getting the DHCP IP address it needs to connect to the phone system.
Which of the following tasks needs to be completed to allow the phone to operate correctly?

A. Assign the phone's switchport to the correct VLAN

B. Statically assign the phone's gateway address.

C. Configure a route on the VoIP network router.

D. Implement a VoIP gateway

Answer: A

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Question #:7 - (Exam Topic 3)

A help desk technician is concerned that a client's network cable issues may be causing intermittent
connectivity. Which of the following would help the technician determine if this is the issue?

A. Run the show interface command on the switch

B. Run the tracerouute command on the server

C. Run iperf on the technician's desktop

D. Ping the client's computer from the router

E. Run a port scanner on the client's IP address

Answer: B

Question #:8 - (Exam Topic 3)

A network administrator is designing a wireless network. The administrator must ensure a rented office space
has a sufficient signal. Reducing exposure to the wireless network is important, but it is secondary to the
primary objective. Which of the following would MOST likely facilitate the correct accessibility to the Wi-Fi
network?

A. Polarization

B. Channel utilization

C. Channel bonding

D. Antenna type

E. MU-MIMO

Answer: A

Question #:9 - (Exam Topic 3)

Which of the following issues are present with RIPv2? (Select TWO).

A. Route poisoning

B. Time to converge

C. Scalability

D. Unicast

E. Adjacent neighbors

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F. Maximum transmission unit

Answer: A E

Question #:10 - (Exam Topic 3)

A technician is troubleshooting reports that a networked printer is unavailable. The printer's IP address is
configured with a DHCP reservation, but the address cannot be pinged from the print server in the same
subnet. Which of the following is MOST likely the cause of me connectivity failure?

A. Incorrect VLAN

B. DNS failure

C. DHCP scope exhaustion

D. Incorrect gateway

Answer: D

Question #:11 - (Exam Topic 3)

Which of the following is conducted frequently to maintain an updated list of a system's weaknesses?

A. Penetration test

B. Posture assessment

C. Risk assessment

D. Vulnerability scan

Answer: D

Question #:12 - (Exam Topic 3)

A technician is consolidating a topology with multiple SSlDs into one unique SSiD deployment. Which of the
following features will be possible after this new configuration?

A. Seamless roaming

B. Basic service set

C. WPA

D. MU-MIMO

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Answer: A

Question #:13 - (Exam Topic 3)

A network technician is troubleshooting an application issue. The technician is able to recreate the issue in a
virtual environment. According to the troubleshooting methodology, which of the following actions will the
technician most likely perform NEXT?

A. Gather information from the initial report.

B. Escalate the issue to a supervisor.

C. Implement a solution to resolve the issue.

D. Establish a theory of probable cause.

Answer: D

Question #:14 - (Exam Topic 3)

A company's data center is hosted at its corporate office to ensure greater control over the security of sensitive
data. During times when there are increased workloads, some of the company’s non-sensitive data is shifted to
an external cloud provider. Which of the following cloud deployment models does this describe?

A. Hybrid

B. Community

C. Public

D. Private

Answer: A

Question #:15 - (Exam Topic 3)

A network administrator wants to test the throughput of a new metro Ethernet circuit to verify that its
performance matches the requirements specified m the SLA. Which of the following would BEST help
measure the throughput?

A. iPerf

B. Ping

C. NetFlow

D. Netstat

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Answer: A

Question #:16 - (Exam Topic 3)

Which of the following can be used to decrease latency during periods of high utilization of a firewall?

A. Hot site

B. NIC teaming

C. HA pair

D. VRRP

Answer: A

Question #:17 - (Exam Topic 3)

A technician performed a manual reconfiguration of a firewall, and network connectivity was reestablished.
Some connection events that were previously sent to a syslog server are no longer being generated by the
flrewal Which of Vie following should the technician perform to fix the Issue?

A. Adjust the proper logging level on the new firewall.

B. Tune the filter for logging the severity level on the syslog server.

C. Activate NetFlow traffic between the syslog server and the firewall

D. Restart the SNMP service running on the syslog server.

Answer: A

Question #:18 - (Exam Topic 3)

A network technician needs to determine the IPv6 address of a malicious website. Which of the following
record types would pre-ride this information?

A. A

B. AAAA

C. CNAME

D. PTR

Answer: B

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Question #:19 - (Exam Topic 3)

Which of the following DHCP settings would be used to ensure a device gets the same IP address each time it
is connected to the network?

A. Scope options

B. Reservation

C. Exclusion

D. Relay

E. Pool

Answer: A

Question #:20 - (Exam Topic 3)

A security engineer is trying to determine whether an internal server was accessed by hosts on the internet.
The internal server was shut down during the investigation Which of the following will the engineer review to
determine whether the internal server had an unauthorized access attempt?

A. The server's syslog

B. The NetFlow statistics

C. The firewall logs

D. The audit logs on the core switch

Answer: A

Question #:21 - (Exam Topic 3)

A network technician receives a support ticket about an employee who has misplaced a company-owned cell
phone that contains private company information. Which of the following actions should the network
technician take to prevent data loss?

A. Disable the user account.

B. Lock the phone.

C. Turn off the service.

D. Execute remote wipe.

Answer: B

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Question #:22 - (Exam Topic 3)

Which of the following describes the BEST device to configure as a DHCP relay?

A. Bridge

B. Router

C. Layer 2 switch

D. Hub

Answer: C

Question #:23 - (Exam Topic 3)

A new company recently moved into an empty office space Within days, users in the next office began
noticing increased latency and packet drops with their Wi-Fi-connected devices. Which of the following is the
MOST likely reason for this issue?

A. Channel overlap

B. Distance from the AP

C. Bandwidth latency

D. RF attenuation

E. Network congestion

Answer: A

Question #:24 - (Exam Topic 3)

A systems operator is granted access to a monitoring application, configuration application, and timekeeping
application. The operator Is denied access to the financial and project management applications by the
system's security configuration. Which of the following BEST describes the security principle in use?

A. Network access control

B. Least privilege

C. Multifactor authentication

D. Separation of duties

Answer: D

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Question #:25 - (Exam Topic 3)

A systems administrator wants to use the least amount of equipment to segment two departments that nave
cables terminating in the same room. Which of the following would allow this to occur?

A. A load balancer

B. A proxy server

C. A Layer 3 switch

D. A hub

E. A Layer 7 firewall

F. The RSSI was not strong enough on the link

Answer: C

Question #:26 - (Exam Topic 3)

Which of the following provides guidance to an employee about restricting non-business access to the
company's videoconferencing solution?

A. Acceptable use policy

B. Data loss prevention

C. Remote access policy

D. Standard operating procedure

Answer: A

Question #:27 - (Exam Topic 3)

Users attending security training at work are advised not to use single words as passwords for corporate
applications. Which of the following does this BEST protect against?

A. An on-path attack

B. A brute-force attack

C. A dictionary attack

D. MAC spoofing

E. Denial of service

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Answer: C

Question #:28 - (Exam Topic 3)

A network administrator would like 10 enable NetFlow on a Layer 3 switch but is concerned about how the
feature may impact the switch. Which of the following metrics should the administrator graph using SNMP to
BEST measure the feature's Impact?

A. CPU usage

B. Temperature

C. Electrical consumption

D. Bandwidth usage

Answer: A

Question #:29 - (Exam Topic 3)

A malicious user is using special software 10 perform an on-path attack. Which of the following best practices
should be configured to mitigate this threat?

A. Dynamic ARP inspection

B. Role-based access

C. Control plane policing

D. MAC filtering

Answer: A

Question #:30 - (Exam Topic 3)

A technician is connecting a Cat 6 Ethernet cable to a device mat only has LC poos. Which of the following
win the technician MOST likely use to accomplish this task?

A. A bridge

B. A media converter

C. A repeater

D. A router

Answer: B

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Question #:31 - (Exam Topic 3)

A new global ISP needs to connect from central offices in North America to the United Kingdom. Which of
the following would be the BEST cabling solution for this project?

A. Single-mode

B. Coaxial

C. Cat 6a

D. Twinaxial

Answer: A

Question #:32 - (Exam Topic 3)

Which of the following is a benefit of the spine-and-leaf network topology?

A. Increased network security

B. Stable network latency

C. Simplified network management

D. Eliminated need for inter-VLAN routing

Answer: A

Question #:33 - (Exam Topic 3)

After a critical power issue, the network team was not receiving UPS status notifications. The network team
would like to be alerted on these status changes. Which of the following would be BEST to use tor these
notifications?

A. Traps

B. MB

C. NetFlow

D. Syslog

Answer: B

Question #:34 - (Exam Topic 3)

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Two network technicians are installing a fiber-optic link between routers. The technicians used a light meter to
verify the correct fibers However, when they connect the fibers to the router interface the link does not
connect. Which of the following would explain the issue? (Select TWO).

A. They used the wrong type of fiber transceiver.

B. Incorrect TX/RX polarity exists on the link

C. The connection has duplexing configuration issues.

D. Halogen light fixtures are causing interference.

E. One of the technicians installed a loopback adapter.

F. The RSSI was not strong enough on the link

Answer: A B

Question #:35 - (Exam Topic 3)

During a risk assessment which of the following should be considered when planning to mitigate high CPU
utilization of a firewall?

A. Recovery time objective

B. Uninterruptible power supply

C. NIC teaming

D. Load balancing

Answer: D

Question #:36 - (Exam Topic 3)

Due to a surge in business, a company is onboarding an unusually high number of salespeople. The
salespeople are assigned desktops that are wired to the network. The last few salespeople to be onboarded are
able to access corporate materials on the network but not sales-specific resources. Which of the following is
MOST likely the cause?

A. The switch was configured with port security.

B. Newly added machines are running into DHCP conflicts.

C. The IPS was not configured to recognize the new users.

D. Recently added users were assigned to the wrong VLAN

Answer: D

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Question #:37 - (Exam Topic 3)

A network technician is responding to an issue with a local company. To which of 0>e following documents
should the network technician refer to determine the scope of the issue

A. MTTR

B. MOU

C. NDA

D. SLA

Answer: B

Question #:38 - (Exam Topic 3)

A company's web server is hosted at a local ISP. This is an example of:

A. allocation.

B. an on-premises data center.

C. a branch office.

D. a cloud provider.

Answer: D

Question #:39 - (Exam Topic 3)

An employee reports to a network administrator that internet access is not working. Which of the following
should the administrator do FIRST?

A. Establish a theory of probable cause.

B. Identify symptoms.

C. Determine if anything has changed.

D. Ask the user to restart the computer.

Answer: C

Question #:40 - (Exam Topic 3)

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A false camera is installed outside a building to assist with physical security. Which of the following is the
device assisting?

A. Detection

B. Recovery

C. Identification

D. Prevention

Answer: A

Question #:41 - (Exam Topic 3)

A network administrator is reviewing the network device logs on a syslog server. The messages are normal but
the stamps on the messages are incorrect. Which of the following actions should the administrator take to
ensure the log message time stamps are correct?

A. Change the NTP settings on the network device

B. Change the time on the syslog server

C. Update the network device firmware

D. Adjust the timeout settings on the syslog server

E. Adjust the SSH settings on the network device.

Answer: A

Question #:42 - (Exam Topic 3)

Which of the following can be used to store various types of devices and provide contactless delivery to users?

A. Asset tags

B. Biometrics

C. Access control vestibules

D. Smart lockers

Answer: C

Question #:43 - (Exam Topic 3)

An international company is transferring its IT assets including a number of WAPs from the United States to

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an office in Europe for deployment. Which of the following considerations should the company research
before Implementing the wireless hardware?

A. WPA2 cipher

B. Regulatory Impacts

C. CDMA configuration

D. 802.11 standards

Answer: D

Question #:44 - (Exam Topic 3)

Which of the following is the MOST cost-effective alternative that provides proper cabling and supports
gigabit Ethernet devices?

A. Twisted cable with a minimum Cat 5e certification

B. Multimode fiber with an SC connector

C. Twinaxial cabling using an F-type connector

D. Cable termination using TIA/EIA-568-B

Answer: B

Question #:45 - (Exam Topic 3)

A device is connected to a managed Layer 3 network switch. The MAC address of the device is known, but
the static IP address assigned to the device is not. Which of the following features of a Layer 3 network switch
should be used to determine the IPv4 address of the device?

A. MAC table

B. Neighbor Discovery Protocol

C. ARP table

D. IPConfig

E. ACL table

Answer: A

Question #:46 - (Exam Topic 3)

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Which of the following would be used to enforce and schedule critical updates with supervisory approval and
include backup plans in case of failure?

A. Business continuity plan

B. Onboarding and offboarding policies

C. Acceptable use policy

D. System life cycle

E. Change management

Answer: A

Question #:47 - (Exam Topic 3)

A network client is trying to connect to the wrong TCP port. Which of the following responses would the
client MOST likely receive?

A. RST

B. FIN

C. ICMP Time Exceeded

D. Redirect

Answer: C

Question #:48 - (Exam Topic 3)

Which of the following BEST describes hosting several businesses on the same physical infrastructure?

A. Hybrid

B. Elasticity

C. laaS

D. Multitenancy

Answer: A

Question #:49 - (Exam Topic 3)

An administrator would like to create a fault-tolerant ring between three switches within a Layer 2 network.
Which of the following Ethernet features should the administrator employ?

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A. Spanning Tree Protocol

B. Open Shortest Path First

C. Port mirroring

D. An interior gateway protocol

Answer: A

Question #:50 - (Exam Topic 3)

A company wants to add a local redundant data center to its network in case of failure at its primary location.
Which of the following would give the LEAST amount of redundancy for the company's network?

A. Cold site

B. Hot site

C. Cloud site

D. Warm site

Answer: A

Question #:51 - (Exam Topic 3)

A technician was cleaning a storage closet and found a box of transceivers labeled 8Gbps. Which of the
following protocols uses those transceivers?

A. Coaxial over Ethernet

B. Internet Small Computer Systems Interface

C. Fibre Channel

D. Gigabit interface converter

Answer: A

Question #:52 - (Exam Topic 3)

A network technician receives a report from the server team that a server's network connection is not working
correctly. The server team confirms the server is operating correctly except for the network connection. The
technician checks the switchport connected to the server and reviews the following data;

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Which of the following should the network technician perform to correct the issue?

A. Replace the Cat 5 patch cable with a Cat 6 cable

B. Install a crossover cable between the server and the switch

C. Reset the switchport configuration.

D. Use NetFlow data from the switch to isolate the issue.

E. Disable MDIX on the switchport and reboot the server.

Answer: D

Question #:53 - (Exam Topic 3)

A user reports that a new VoIP phone works properly, but the computer that is connected to the phone cannot
access any network resources. Which of the following MOST likely needs to be configured correctly to
provide network connectivity to the computer?

A. Port duplex settings

B. Port aggregation

C. ARP settings

D. VLAN tags

E. MDIX settings

Answer: A

Question #:54 - (Exam Topic 3)

During a client audit, a network analyst is tasked with recommending changes to upgrade the client network
and readiness. Afield technician has submitted the following report:

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Based on this report, which of the following metrics or sensors would be the BEST recommendation to the
client?

A. Electrical

B. Humidity

C. Flooding

D. Temperature

Answer: A

Question #:55 - (Exam Topic 3)

An ISP is unable to provide services to a user in a remote area through cable and DSL. Which of the following
is the NEXT best solution to provide services without adding external infrastructure?

A. Fiber

B. Leased line

C. Satellite

D. Metro optical

Answer: A

Question #:56 - (Exam Topic 3)

Which of the following devices have the capability to allow communication between two different
subnetworks? (Select TWO).

A. IDS

B. Access point

C. Layer 2 switch

D. Layer 3 switch

E.

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E. Router

F. Media converter

Answer: D E

Question #:57 - (Exam Topic 3)

A company wants to set up a backup data center that can become active during a disaster. The site needs to
contain network equipment and connectivity. Which of the following strategies should the company employ?

A. Active-active

B. Warm

C. Cold

D. Cloud

Answer: B

Question #:58 - (Exam Topic 3)

A Wi-Fi network was recently deployed in a new, multilevel budding. Several issues are now being reported
related to latency and drops in coverage. Which of the following is the FIRST step to troubleshoot the issues?

A. Perform a site survey.

B. Review the AP placement

C. Monitor channel utilization.

D. Test cable attenuation.

Answer: A

Question #:59 - (Exam Topic 3)

A network is experiencing extreme latency when accessing a particular website. Which of the following
commands will BEST help identify the issue?

A. ipconfig

B. netstat

C. tracert

D. ping

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Answer: C

Question #:60 - (Exam Topic 3)

A network attack caused a network outage by wiping the configuration and logs of the border firewall. Which
of the following sources, in an investigation to determine how the firewall was compromised, can provide the
MOST detailed data?

A. Syslog server messages

B. MIB of the attacked firewall

C. Network baseline reports

D. NetFlow aggregate data

Answer: A

Question #:61 - (Exam Topic 3)

A technician is monitoring a network interface and notices the device is dropping packets. The cable and
interfaces, however, are in working order. Which of the following is MOST likely the cause?

A. OID duplication

B. MIB mismatch

C. CPU usage

D. Encapsulation errors

Answer: D
Question #:62 - (Exam Topic 3)

A network switch was installed to provide connectivity to cameras monitoring wildlife in a remote location.
The organization is concerned that intruders could potentially leverage unattended equipment in the remote
location to connect rogue devices and gain access to the organization's resources. Which of the following
techniques would BEST address the concern?

A. Configure port security using MAC filtering.

B. Manually register the cameras on the switch address table.

C. Activate PoE+ on the active switchports.

D. Disable Neighbor Discovery Protocol on the switch.

Answer: A

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Question #:63 - (Exam Topic 3)

Which of the following protocols would allow a secure connection to a Linux-based system?

A. SMB

B. FTP

C. RDP

D. SSH

Answer: D

Question #:64 - (Exam Topic 3)

Network connectivity in an extensive forest reserve was achieved using fiber optics. A network fault was
detected, and now the repair team needs to check the integrity of the fiber cable. Which of me following
actions can reduce repair time?

A. Using a tone generator and wire map to determine the fault location

B. Using a multimeter to locate the fault point

C. Using an OTDR In one end of the optic cable to get the liber length information

D. Using a spectrum analyzer and comparing the current wavelength with a working baseline

Answer: C

Question #:65 - (Exam Topic 3)

A company just migrated its email service to a cloud solution. After the migration, two-thirds of the internal
users were able to connect to their mailboxes, but the connection fails for the other one-third of internal users.
Users working externally are not reporting any issues. The network administrator identifies the following
output collected from an internal host:

c:\user> nslookup newmail.company.com

Non-Authoritative answer:

Name: newmail.company.com

IPs: 3.219.13.186, 64.58.225.184, 184.168.131.243

Which of the following verification tasks should the network administrator perform NEXT?

A. Check the firewall ACL to verify all required IP addresses are included.

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B. Verify the required router PAT rules are properly configured.

C. Confirm the internal DNS server is replying to requests for the cloud solution.

D. Validate the cloud console to determine whether there are unlicensed requests.

Answer: A

Question #:66 - (Exam Topic 3)

A security engineer is installing a new IOS on the network. The engineer has asked a network administrator to
ensure all traffic entering and leaving the router interface is available for the IDS. Which of the following
should the network administrator do?

A. Install a network tap for the IDS

B. Configure ACLs to route traffic to the IDS.

C. Install an additional NIC into the IDS

D. Install a loopback adapter for the IDS.

E. Add an additional route on the router for the IDS.

Answer: A

Question #:67 - (Exam Topic 3)

Which of the following network devices can perform routing between VLANs?

A. Layer 2 switch

B. Layer 3 switch

C. Load balancer

D. Bridge

Answer: B

Explanation
https://www.practicalnetworking.net/stand-alone/routing-between-vlans/#:~:text=A%20router%20will%20perform%20

Question #:68 - (Exam Topic 3)

The power company notifies a network administrator that it will be turning off the power to the building over

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the weekend. Which of the following is the BEST solution to prevent the servers from going down?

A. Redundant power supplies

B. Uninterruptible power supply

C. Generator

D. Power distribution unit

Answer: A

Question #:69 - (Exam Topic 3)

Which of me following security controls indicates unauthorized hardware modifications?

A. Biometric authentication

B. Media device sanitization

C. Change management policy

D. Tamper-evident seals

Answer: A

Question #:70 - (Exam Topic 3)

Which of the following would be the MOST cost-effective recovery solution for a company's lower-priority
applications?

A. Warm site

B. Cloud site

C. Hot site

D. Cold site

Answer: D

Question #:71 - (Exam Topic 3)

A network engineer is investigating reports of poor network performance. Upon reviewing a report, the
engineer finds hundreds of CRC errors on an interface. Which of the following is the MOST likely cause of
these errors?

A. A bad wire on the Cat 5e cable

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B. The wrong VLAN assignment to the switchport

C. A misconfigured QoS setting on the router

D. Both sides of the switch trunk set to full duplex

Answer: A

Question #:72 - (Exam Topic 3)

A network administrator is testing performance improvements by configuring channel bonding on an 802.Hac

AP. Although a site survey detected the majority of the 5GHz frequency spectrum was idle, being used only
by the company's WLAN and a nearby government radio system, the AP is not allowing the administrator to
manually configure a large portion of the 5GHz frequency range. Which of the following would be BEST to
configure for the WLAN being tested?

A. Upgrade the equipment to an AP that supports manual configuration of the ElRP power settings.

B. Switch to 802.11n. disable channel auto-selection, and enforce channel bonding on the configuration.

C. Set up the AP to perform a dynamic selection of the frequency according to regulatory requirements.

D. Deactivate the band 5GHz to avoid Interference with the government radio

Answer: C

Question #:73 - (Exam Topic 3)

A company streams video to multiple devices across a campus. When this happens, several users report a
degradation of network performance. Which of the following would MOST likely address this issue?

A. Enable IGMP snooping on the switches.

B. Implement another DHCP server.

C. Reconfigure port tagging for the video traffic.

D. Change the SSID of the APs

Answer: A

Question #:74 - (Exam Topic 3)

A client who shares office space and an IT closet with another company recently reported connectivity issues
throughout the network. Multiple third-party vendors regularly perform on-site maintenance in the shared IT
closet. Which of the following security techniques would BEST secure the physical networking equipment?

A.

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A. Disabling unneeded switchports

B. Implementing role-based access

C. Changing the default passwords

D. Configuring an access control list

Answer: A

Question #:75 - (Exam Topic 3)

An engineer is gathering data to determine the effectiveness of UPSs in use at remote retail locations. Which
of the following statistics can the engineer use to determine the availability of the remote network equipment?

A. Uptime

B. NetFlow baseline

C. SNMP traps

D. Interface statistics

Answer: A

Question #:76 - (Exam Topic 3)

A network administrator is trying to identify a device that is having issues connecting to a switchport. Which
of the following would BEST help identify the issue?

A. A syslog server

B. Change management records

C. A rack diagram

D. The security log

Answer: A

Question #:77 - (Exam Topic 3)

Two users on a LAN establish a video call. Which of the following OSI model layers ensures the initiation
coordination, and termination of the call?

A. Session

B. Physical

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C. Transport

D. Data link

Answer: A

Question #:78 - (Exam Topic 3)

A network administrator is troubleshooting the communication between two Layer 2 switches that are
reporting a very high runt count. After trying multiple ports on both switches, the issue persists. Which of the
following should the network administrator perform to resolve the issue?

A. Increase the MTU size on both switches.

B. Recertify the cable between both switches.

C. Perform a factory reset on both switches.

D. Enable debug logging on both switches.

Answer: A

Question #:79 - (Exam Topic 3)

Due to concerns around single points of failure, a company decided to add an additional WAN to the network.
The company added a second MPLS vendor to the current MPLS WAN and deployed an additional WAN
router at each site. Both MPLS providers use OSPF on the WAN network, and EIGRP is run internally. The
first site to go live with the new WAN is successful, but when the second site is activated significant network
issues occur. Which of the following is the MOST likely cause for the WAN instability?

A. A routing loop

B. Asymmetrical routing

C. A switching loop

D. An incorrect IP address

Answer: B

Question #:80 - (Exam Topic 3)

A technician removes an old PC from the network and replaces it with a new PC that is unable to connect to
the LAN. Which of the Mowing is MOST likely the cause of the issue?

A. Port security

B.

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B. Port tagging

C. Port aggregation

D. Port mirroring

Answer: A

Question #:81 - (Exam Topic 3)

A network administrator needs to run a single command-line tool capable of displaying routing table and
multicast memberships. Which of the following would BEST help the administrator achieve the requirements?

A. arp

B. show route

C. show config

D. netstate

Answer: A

Question #:82 - (Exam Topic 3)

Which of the following protocols is widely used in large-scale enterprise networks to support complex
networks with multiple routers and balance traffic load on multiple links?

A. OSPF

B. RIPv2

C. QoS

D. STP

Answer: A

Question #:83 - (Exam Topic 3)

A technician is consolidating a topology with multiple SSlDs into one unique SSID deployment. Which of the
following features will be possible after this new configuration?

A. Seamless roaming

B. Basic service set

C. WPA

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D. MU-MIMO

Answer: A

Question #:84 - (Exam Topic 3)

To access production applications and data, developers must first connect remotely to a different server From
there, the developers are able to access production data Which of the following does this BEST represent?

A. A management plane

B. A proxy server

C. An out-of-band management device

D. A site-to-site VPN

E. A jump box

Answer: E

Question #:85 - (Exam Topic 3)

Which of the following needs to be tested to achieve a Cat 6a certification for a company's data cawing?

A. RJ11

B. LC ports

C. Patch panel

D. F-type connector

Answer: D

Question #:86 - (Exam Topic 3)

A network manager is configuring switches in IDFs to ensure unauthorized client computers are not
connecting to a secure wired network. Which of the following is the network manager MOST likely
performing?

A. Disabling unneeded switchports

B. Changing the default VLAN

C. Configuring DHCP snooping

D.

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D. Writing ACLs to prevent access to the switch

Answer: C

Question #:87 - (Exam Topic 3)

A network engineer needs to reduce the overhead of file transfers. Which of the following configuration
changes would accomplish that goal?

A. Link aggregation

B. Jumbo frames

C. Port security

D. Flow control

E. Lower FTP port

Answer: A

Question #:88 - (Exam Topic 3)

Several end users viewing a training video report seeing pixelated images while watching. A network
administrator reviews the core switch and is unable to find an immediate cause. Which of the following BEST
explains what is occurring?

A. Jitter

B. Bandwidth

C. Latency

D. Giants

Answer: C

Question #:89 - (Exam Topic 3)

A technician knows the MAC address of a device and is attempting to find the device's IP address. Which of
the following should the technician look at to find the IP address? (Select TWO).

A. ARP table

B. DHCP leases

C. IP route table

D.

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D. DNS cache

E. MAC address table

F. STP topology

Answer: B E

Question #:90 - (Exam Topic 3)

A network technician reviews an entry on the syslog server and discovers the following message from a
switch:

SPANNING-TREE Port 1/1 BLOCKED

Which of the following describes the issue?

A. A loop was discovered, and the impact was mitigated.

B. An incorrectly pinned cable was disconnected.

C. The link-local address on the port is incorrect.

D. The port was shut down, and it needs to be reactivated.

Answer: A

Question #:91 - (Exam Topic 3)

A network administrator is troubleshooting a connectivity performance issue. As part of the troubleshooting

process, the administrator performs a traceout from the client to the server, and also from the server to the
client. While comparing the outputs, the administrator notes they show different hops between the hosts.
Which of the following BEST explains these findings?

A. Asymmetric routing

B. A routing loop

C. A switch loop

D. An incorrect gateway

Answer: C

Question #:92 - (Exam Topic 3)

Which of the following attack vectors represents a large number of devices sending access requests to a
website, making it unavailable to respond?

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A. Virus

B. Botnet

C. ARP spooling

D. DOoS

Answer: D

Question #:93 - (Exam Topic 3)

To comply with an industry regulation, all communication destined to a secure server should be logged and
archived on a storage device. Which of the Mowing can be configured to fulfill this requirement?

A. QoS traffic classification

B. Port mirroring

C. Flow control

D. Link Aggregation Control Protocol

Answer: B

Question #:94 - (Exam Topic 3)

A network technician needs to install security updates on several switches on me company's network. The
management team wants this completed as quickly and efficiently as possible. Which of the following should
the technician do to perform the updates?

A. Upload the security update onto each switch using a terminal emulator and a console cable.

B. Configure a TFTP server. SSH into each device, and perform the update.

C. Replace each old switch with new switches that have the updates already performed.

D. Connect a USB memory stick to each switch and perform the update.

Answer: B

Question #:95 - (Exam Topic 3)

An IT officer is installing a new WAP. Which of the following must the officer change to conned users
securely to the WAP?

A.

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A. AES encryption

B. Channel to the highest frequency within the band

C. TKIP encryption protocol

D. Dynamic selection of the frequency

Answer: A

Question #:96 - (Exam Topic 3)

Switch 3 was recently added lo an existing stack to extend connectivity to various parts of the network. After
the update, new employees were not able to print to the main networked copiers from then workstations.
Following are the port configurations for the switch stack in question:

Which of the following should be configured to resolve the issue? (Select TWO).

A. Enable the printer ports on Switch 3.

B. Reconfigure the duplex settings on the printer ports on Switch 3.

C. Reconfigure the VLAN on an printer ports to VLAN 20.

D. Enable all ports that are shut down on me stack.

E.

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E. Reconfigure me VLAN on the printer ports on Switch 3.

F. Enable wireless APs on Switch 3.

Answer: A E

Question #:97 - (Exam Topic 3)

A company with multiple routers would like to implement an HA network gateway with the least amount of
downtime possible. This solution should not require changes on the gateway setting of the network clients.
Which of the following should a technician configure?

A. Automate a continuous backup and restore process of the system's state of the active gateway.

B. Use a static assignment of the gateway IP address on the network clients.

C. Configure DHCP relay and allow clients to receive a new IP setting.

D. Configure a shared VIP and deploy VRRP on the routers.

Answer: D

Question #:98 - (Exam Topic 3)

A company is utilizing multifactor authentication for data center access. Which of the following is the MOST
effective security mechanism against physical intrusions due to stolen credentials?

A. Biometrics security hardware

B. Access card readers

C. Access control vestibule

D. Motion detection cameras

Answer: C

Question #:99 - (Exam Topic 3)

A network administrator is installing a new server in me data center. The administrator is concerned the
amount of traffic generated will exceed 1GB. and higher-throughput NiCs are not available for installation.
Which of the following is the BEST solution for this issue?

A. Install an additional NIC and configure LACP.

B. Remove some of the applications from the server.

C. Configure the NIC to use fun duplex

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D. Configure port mirroring to send traffic to another server.

E. Install a SSD to decrease data processing time.

Answer: A

Question #:100 - (Exam Topic 3)

A medical building offers patients Wi-Fi in the waiting room. Which of the following security features would
be the BEST solution to provide secure connections and keep the medical data protected?

A. Isolating the guest network

B. Securing SNMP

C. MAC filtering

D. Disabling unneeded switchports

Answer: A

Question #:101 - (Exam Topic 3)

A security administrator is trying to prevent incorrect IP addresses from being assigned to clients on the
network. Which of the following would MOST likely prevent this and allow the network to continue to
operate?

A. Configuring DHCP snooping on the switch

B. Preventing broadcast messages leaving the client network

C. Blocking ports 67/68 on the client network

D. Enabling port security on access ports

Answer: A

Question #:102 - (Exam Topic 3)

A network administrator is planning a WLAN for a soccer stadium and was advised to use MU-MIMO to
improve connection performance in high-density areas. The project requires compatibility with clients
connecting using 2.4GHz or 5GHz frequencies. Which of the following would be the BEST wireless standard
for this project?

A. 80211ac

B. 802.11ax

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C. 802.11g

D. 80211n

Answer: B

Question #:103 - (Exam Topic 3)

Which of the following ports are associated with IMAP? (Choose two.)

A. 25

B. 110

C. 143

D. 587

E. 993

F. 995

Answer: C E

Reference:
https://billing.precedence.com.au/billing/knowledgebase/70/Mail-Ports-for-POP3-IMAP-and-SMTP.html

Question #:104 - (Exam Topic 3)

A technician is trying to determine whether an LACP bundle is fully operational. Which of the following
commands will the technician MOST likely use?

A. show interface

B. show config

C. how route

D. show arp

Answer: A

Question #:105 - (Exam Topic 3)

Which of the following BEST describes a North-South traffic flow?

A. A public Internet user accessing a published web server

B.

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B. A database server communicating with another clustered database server

C. A Layer 3 switch advertising routes to a router

D. A management application connecting to managed devices

Answer: D

Question #:106 - (Exam Topic 3)

A technician is troubleshooting a client's report about poor wireless performance. Using a client monitor, the
technician notes the following information:

Which of the following is MOST likely the cause of the issue?

A. Channel overlap

B. Poor signal

C. Incorrect power settings

D. Wrong antenna type

Answer: A

Question #:107 - (Exam Topic 3)

Which of the following describes traffic going in and out of a data center from the internet?

A. Demarcation point

B. North-South

C. Fibre Channel

D. Spine and leaf

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Answer: B

Question #:108 - (Exam Topic 3)

Which of the following would be used to adjust resources dynamically for a virtual web server under variable
loads?

A. Elastic computing

B. Scalable networking

C. Hybrid deployment

D. Multitenant hosting

Answer: B

Question #:109 - (Exam Topic 3)

A network administrator installed an additional IDF during a building expansion project. Which of the
following documents need to be updated to reflect the change? (Select TWO).

A. Data loss prevention policy

B. BYOD policy

C. Acceptable use policy

D. Non-disclosure agreement

E. Disaster recovery plan

F. Physical network diagram

Answer: B F

Question #:110 - (Exam Topic 3)

Which of the following must be functioning properly in order for a network administrator to create an accurate
timeline during a troubleshooting process?

A. NTP

B. IP helper

C. Syslog

D. MySQL

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Answer: A

Question #:111 - (Exam Topic 3)

Which of the following would be the BEST choice to connect branch sites to a main office securely?

A. VPN headend

B. Proxy server

C. Bridge

D. Load balancer

Answer: A

Question #:112 - (Exam Topic 3)

A network administrator is troubleshooting an issue with a new Internet connection. The ISP is asking detailed
questions about the configuration of the router that the network administrator is troubleshooting. Which of the
following commands is the network administrator using? (Select TWO.)

A. tcpdump

B. show config

C. hostname

D. show route

E. netstate

F. show ip arp

Answer: A E

Question #:113 - (Exam Topic 3)

A network technician was hired to harden the security of a network. The technician is required to enable
encryption and create a password for AP security through the web browser. Which of the following would
BEST support these requirements?

A. ESP

B. WPA2

C. IPSec

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D. ACL

Answer: B

Question #:114 - (Exam Topic 3)

Which of the following topologies requires me MOST connections when designing a network?

A. Mesh

B. Star

C. Bus

D. Ring

Answer: A

Question #:115 - (Exam Topic 3)

Which of the following types of datacenter architectures will MOST likely be used in a large SDN and can be
extended beyond the datacenter? (Choose two.)

A. iSCSI

B. FCoE

C. Three-tiered network

D. Spine and leaf

E. Top-of-rack switching

Answer: C D

Question #:116 - (Exam Topic 3)

Logs show an unauthorized IP address entering a secure part of the network every night at 8:00 pm. The
network administrator is concerned that this IP address will cause an issue to a critical server and would like to
deny the IP address at the edge of the network. Which of the following solutions would address these
concerns?

A. Changing the VLAN of the web server

B. Changing the server's IP address

C. Implementing an ACL

D.

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D. Instating a rule on the firewall connected to the web server

Answer: D

Question #:117 - (Exam Topic 3)

A network administrator is given the network 80.87.78.0/26 for specific device assignments. Which of the
following describes this network?

A. 80.87.78 0 - 80.87.78.14

B. 80.87.78 0 - 80.87.78.110

C. 80.87.78 1 - 80.87.78.62

D. 80.87.78.1 - 80.87.78.158

Answer: C

Question #:118 - (Exam Topic 3)

Which of the following OSI model layers contains IP headers?

A. Presentation

B. Application

C. Data link

D. Network

E. Transport

Answer: D

Question #:119 - (Exam Topic 3)

A network technician is planning a network scope. The web server needs to be within 12.31 69.1 to
12.31.69.29. Which of the following would meet this requirement? A. Lease time

B. Range reservation

C. DNS

D. Superscope

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Question #:120 - (Exam Topic 3)

Which of the following would be BEST to install to find and block any malicious users within a network?

A. IDS

B. IPS

C. SCADA

D. ICS

Answer: A

Question #:121 - (Exam Topic 3)

A network technician is performing tests on a potentially faulty network card that is installed in a server.
Which of the following addresses will MOST likely be used during traffic diagnostic tests?

A. 10.10.10.10

B. 127.0.0.1

C. 192.168.0.1

D. 255.255.255.0

Answer: A

Question #:122 - (Exam Topic 3)

An auditor assessing network best practices was able to connect a rogue switch into a network Jack and get
network connectivity. Which of the following controls would BEST address this risk?

A. Activate port security on the switchports providing end user access.

B. Deactivate Spanning Tree Protocol on network interfaces that are facing public areas.

C. Disable Neighbor Resolution Protocol in the Layer 2 devices.

D. Ensure port tagging is in place for network interfaces in guest areas

Answer: A

Question #:123 - (Exam Topic 3)

Which of the following types of connections would need to be set up to provide access from the internal
network to an external network so multiple satellite offices can communicate securely using various ports and

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protocols?

A. Client-to-site VPN

B. Clientless VPN

C. RDP

D. Site-to-site VPN

E. SSH

Answer: D
Question #:124 - (Exam Topic 3)

Which of the following will reduce routing table lookups by performing packet forwarding decisions
independently of the network layer header?

A. MPLS

B. mGRE

C. EIGRP

D. VRRP

Answer: A

Question #:125 - (Exam Topic 3)

Several employees have expressed concerns about the company monitoring their internet activity when they
are working from home. The company wants to mitigate this issue and reassure employees that their private
internet activity is not being monitored. Which of the following would satisfy company and employee needs?

A. Split tunnel

B. Full tunnel

C. Site-to-site tunnel

D. Virtual desktop

Answer: A

Question #:126 - (Exam Topic 3)

A small office is running WiFi 4 APs, and neighboring offices do not want to increase the throughput to
associated devices. Which of the following is the MOST cost-efficient way for the office to increase network
performance?

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A. Add another AP.

B. Disable the 2.4GHz radios.

C. Enable channel bonding.

D. Upgrade to WiFi 5.

Answer: C

Question #:127 - (Exam Topic 3)

A network administrator is trying to add network redundancy for the server farm. Which of the following can
the network administrator configure to BEST provide this capability?

A. VRRP

B. DNS

C. UPS

D. RPO

Answer: A

Question #:128 - (Exam Topic 3)

A technician needs to configure a routing protocol for an internet-facing edge router. Which of the following
routing protocols will the technician MOST likely use?

A. BGP

B. RIPv2

C. OSPF

D. EIGRP

Answer: A

Question #:129 - (Exam Topic 3)

Which of the following physical security methods Is the MOST effective to prevent tailgating?

A. Biometrics in an access control vestibule

B. IP cameras with motion detection

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C. Smart lockers with tamper protection

D. Badge readers plus a PIN pad

Answer: A

Question #:130 - (Exam Topic 3)

A technician installed an 8-port switch in a user's office. The user needs to add a second computer in the
office, so the technician connects both PCs to the switch and connects the switch to the wall jack. However,
the new PC cannot connect to network resources. The technician then observes the following:

• The new computer does not get an IP address on the client's VLAN.

• Both computers have a link light on their NICs.

• The new PC appears to be operating normally except for the network issue.

• The existing computer operates normally.

Which of the following should the technician do NEXT to address the situation?

A. Contact the network team to resolve the port security issue.

B. Contact the server team to have a record created in DNS for the new PC.

C. Contact the security team to review the logs on the company's SIEM.

D. Contact the application team to check NetFlow data from the connected switch.

Answer: A

Question #:131 - (Exam Topic 3)

Which of the following connectors and terminations are required to make a Cat 6 cable that connects from a
PC to a non-capable MDIX switch? (Select TWO).

A. T1A-568-A - TIA-568-B

B. TIA-568-B - TIA-568-B

C. RJ11

D. RJ45

E. F-type

Answer: A D

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Question #:132 - (Exam Topic 3)

A corporate client is experiencing global system outages. The IT team has identified multiple potential
underlying causes throughout the enterprise Each team member has been assigned an area to trouble shoot.
Which of the following approaches is being used?

A. Divide-and-conquer

B. Top-to-bottom

C. Bottom-to-top

D. Determine if anything changed

Answer: A

Question #:133 - (Exam Topic 3)

Which of the following OSI model layers is where a technician would view UDP information?

A. Physical

B. Data link

C. Network

D. Transport

Answer: D

Question #:134 - (Exam Topic 3)

A small office has a wireless network with several access points that are used by mobile devices. Users
occasionally report that the wireless connection drops or becomes very slow. Reports confirm that this only
happens when the devices are connected to the office wireless network. Which of the following is MOST
likely the cause?

A. The configuration of the encryption protocol

B. Interference from other devices

C. Insufficient bandwidth capacity

D. Duplicate SSIDs

Answer: B

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Question #:135 - (Exam Topic 3)

A client utilizes mobile tablets to view high-resolution images and videos via Wi-Fi within a corporate office
building. The previous administrator installed multiple high-density APs with Wi-Fi 5, providing maximum
coverage, but the measured performance is still below expected levels. Which of the following would provide
the BEST solution?

A. Channel bonding

B. EiRP power settings

C. Antenna polarization

D. A directional antenna

Answer: A

Question #:136 - (Exam Topic 3)

A technician is assisting a user who cannot connect to a website. The technician attempts to ping the default
gateway and DNS server of the workstation According to troubleshooting methodology this is an example of:

A. a divide-and-conquer approach

B. gathering information

C. a top-to-bottom approach

D. Implementing a solution

Answer: A

Question #:137 - (Exam Topic 3)

Which of the following topologies requites the MOST connections when designing a network?

A. Mesh

B. Star

C. Bus

D. Ring

Answer: A

Question #:138 - (Exam Topic 3)

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Which of the following use cases would justify the deployment of an mGRE hub-and-spoke topology?

A. An Increase In network security using encryption and packet encapsulation

B. A network expansion caused by an increase in the number of branch locations to the headquarters

C. A mandatory requirement to increase the deployment of an SOWAN network

D. An Improvement In network efficiency by increasing the useful packet payload

Answer: C

Question #:139 - (Exam Topic 3)

A technician is troubleshooting a report about network connectivity issues on a workstation. Upon

investigation, the technician notes the workstation is showing an APlPA address on the network interface. The
technician verifies that the VLAN assignment is correct and that the network interlace has connectivity. Which
of the following is MOST likely the issue the workstation is experiencing?

A. DHCP exhaustion

B. A rogue DHCP server

C. A DNS server outage

D. An incorrect subnet mask

Answer: A

Question #:140 - (Exam Topic 3)

A technician is assisting a user who cannot access network resources when the workstation is connected to a
VoIP phone. The technician identifies the phone as faulty and replaces it. According to troubleshooting
methodology, which of the following should the technician do NEXT?

A. Implement the solution.

B. Test the theory.

C. Duplicate the issue.

D. Document the findings.

E. Verify functionality.

Answer: E

Question #:141 - (Exam Topic 3)

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A network administrator would like to purchase a device that provides access ports to endpoints and has the
ability to route between networks. Which of the following would be BEST for the administrator to purchase?

A. An IPS

B. A Layer 3 switch

C. A router

D. A wireless LAN controller

Answer: B

Question #:142 - (Exam Topic 3)

A network technician receives a report about a performance issue on a client PC that is connected to port 1/3
on a network switch. The technician observes the following configuration output from the switch:

Which of the following is a cause of the issue on port 1/3?

A. Speed

B. Duplex

C. Errors

D. VLAN

Answer: A

Question #:143 - (Exam Topic 3)

Which of the following would be used to forward requests and replies between a DHCP server and client?

A. Relay

B. Lease

C. Scope

D. Range

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Answer: A

Question #:144 - (Exam Topic 3)

A network technician is implementing a solution that will allow end users to gain access to multiple
applications after logging on. Which of the following authentication methods would allow this type of access?

A. SSO

B. LDAP

C. EAP

D. TACACS+

Answer: A

Question #:145 - (Exam Topic 3)

Users are reporting intermittent Wi-Fi connectivity in specific parts of a building. Which of the following
should the network administrator check FIRST when troubleshooting this issue? (Select TWO).

A. Site survey

B. EIRP

C. AP placement

D. Captive portal

E. SSID assignment

F. AP association time

Answer: A C

Question #:146 - (Exam Topic 3)

A network engineer receives the following when connecting to a switch to configure a port:

Which of the following is the MOST likely cause for the failure?

A. The network engineer is using the wrong protocol

B. The network engineer does not have permission to configure the device

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C. SNMP has been secured with an ACL

D. The switchport the engineer is trying to configure is down

Answer: A

Question #:147 - (Exam Topic 3)

A network technician is having issues connecting an loT sensor to the internet The WLAN settings were
enabled via a custom command line, and a proper IP address assignment was received on the wireless
interlace. However, when trying to connect to the internet, only HTTP redirections are being received when
data Is requested. Which of the following will point to the root cause of the Issue?

A. Verifying if an encryption protocol mismatch exists.

B. Verifying If a captive portal is active for the WLAN.

C. Verifying the minimum RSSI for operation in the device's documentation

D. Verifying EIRP power settings on the access point.

Answer: C

Question #:148 - (Exam Topic 3)

A network administrator is reviewing the following metrics from a network management system regarding a
switchport. The administrator suspects an issue because users are calling in regards to the switchport's
performance:

Based on the information in the chart above, which of the following fs the cause of these performance issues?

A. The connected device is exceeding the configured MTU.

B. The connected device is sending too many packets

C. The switchport has been up for too long

D. The connected device is receiving too many packets.

E.

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E. The switchport does not have enough CRCs

Answer: A

Question #:149 - (Exam Topic 3)

Which of the following is considered a physical security detection device?

A. Cameras

B. Biometric readers

C. Access control vestibules

D. Locking racks

Answer: A

Question #:150 - (Exam Topic 3)

Which of the following compromises internet-connected devices and makes them vulnerable to becoming part
of a botnet? (Select TWO)

A. Deauthentication attack

B. Malware infection

C. IP spoofing

D. Firmware corruption

E. Use of default credentials

F. Dictionary attack

Answer: B F

Question #:151 - (Exam Topic 3)

A user reports that a new VoIP phone works properly but the computer that is connected to the phone cannot
access any network resources. Which of the following MOST Likely needs to be configured correctly to
provide network connectivity to the computer?

A. Port duplex settings

B. Port aggregation

C. ARP settings

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D. VLAN tags

E. MDIX settings

Answer: A

Question #:152 - (Exam Topic 3)

Which of the following would be used when connecting devices that have different physical characteristics?

A. A proxy server

B. An industrial control system

C. A load balancer

D. A media converter

Answer: D

Question #:153 - (Exam Topic 3)

Which of the following fouling protocols is generally used by major ISPs for handing large-scale internet
traffic?

A. RIP

B. EIGRP

C. OSPF

D. BGP

Answer: D

Question #:154 - (Exam Topic 3)

A technician is documenting an application that is installed on a server and needs to verify all existing web
and database connections to the server. Which of the following tools should the technician use to accomplish
this task?

A. tracert

B. ipconfig

C. netstat

D.

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D. nslookup

Answer: C

Question #:155 - (Exam Topic 3)

A technician is configuring a wireless network and needs to ensure users agree to an AUP before connecting.
Which of the following should be implemented to achieve this goal?

A. Captive portal

B. Geofencing

C. Wireless client isolation

D. Role-based access

Answer: A

Question #:156 - (Exam Topic 3)

Which of the following options represents the participating computers in a network?

A. Nodes

B. CPUs

C. Servers

D. Clients

Answer: A

Question #:157 - (Exam Topic 3)

At which of the following OSI model layers does routing occur?

A. Data link

B. Transport

C. Physical

D. Network

Answer: D

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Question #:158 - (Exam Topic 3)

A user in a branch office reports that access to all files has been lost after receiving a new PC. All other users
in the branch can access fileshares. The IT engineer who is troubleshooting this incident is able to ping the
workstation from the branch router, but the machine cannot ping the router. Which of the following is MOST
likely the cause of the incident?

A. Incorrect subnet mask

B. Incorrect DNS server

C. Incorrect IP class

D. Incorrect TCP port

Answer: A

Question #:159 - (Exam Topic 3)

A company joins a bank's financial network and establishes a connection to the clearinghouse servers in the
range 192 168.124.0/27. An IT technician then realizes the range exists within the VM pool at the data center.
Which of the following is the BEST way for the technician to connect to the bank's servers?

A. NAT

B. PAT

C. CIDR

D. SLAAC

Answer: A

Question #:160 - (Exam Topic 3)

Which of the following is used to provide disaster recovery capabilities to spin up an critical devices using
internet resources?

A. Cloud site

B. Hot site

C. Cold site

D. Warm site

Answer: A

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Question #:161 - (Exam Topic 3)

Which of the following is the primary function of the core layer of the three-tiered model?

A. Routing

B. Repeating

C. Bridging

D. Switching

Answer: D

Question #:162 - (Exam Topic 3)

At which of the following OSI model layers does an IMAP client run?

A. Layer 2

B. Layer 4

C. Layer 6

D. Layer 7

Answer: D

Question #:163 - (Exam Topic 3)

A network technician has determined the cause of a network disruption. Which of the following is the NEXT
step for the technician to perform?

A. Validate the findings in a top-to-bottom approach

B. Duplicate the issue, if possible

C. Establish a plan of action to resolve the issue

D. Document the findings and actions

Answer: C

Question #:164 - (Exam Topic 3)

An employee working in a warehouse facility is experiencing interruptions in mobile applications while

walking around the facility. According to a recent site survey, the WLAN comprises autonomous APs that are
directly connected to the internet, providing adequate signal coverage. Which of the following is the BEST

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solution to improve network stability?

A. Implement client roaming using an extended service deployment employing a wireless controller.

B. Remove omnidirectional antennas and adopt a directional bridge.

C. Ensure all APs of the warehouse support MIMO and Wi-Fi 4.

D. Verify that the level of EIRP power settings is set to the maximum permitted by regulations.

Answer: A

Question #:165 - (Exam Topic 3)

An administrator would like to allow Windows clients from outside me office to access workstations without
using third-party software. Which or the following access methods would meet this requirement?

A. Remote desktop gateway

B. Spit tunnel

C. Site-to-site VPN

D. VNC

Answer: A

Question #:166 - (Exam Topic 3)

Which of the following is the MOST appropriate use case for the deployment of a clientless VPN?

A. Secure web access to internal corporate resources.

B. Upgrade security via the use of an NFV technology

C. Connect two data centers across the internet.

D. Increase VPN availability by using a SDWAN technology.

Answer: A

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