1 It is possible to filter ospf routes within a single ospf area

jAWABAN: TRUE

2 There is no way to establish OSPF adjacency when the link

doesn\'t support multicast traffic .
JAWABAN: FALSE

3 PPPoE server only works within one Ethernet broadcast domain

that it is connected to. If there is a router between server and
end-user host, it will not be able to create PPPoE tunnel to that
PPPoE server
JAWABAN : TRUE

4 In OSPF, router can become the DR (Designated Router) only

when the priority on it\\\'s interface is set to a value of zero
JAWABAN: FALSE

5 There can be more than one PPPoE server in a single broadcast

domain : JAWABAN : TRUE

6 /ip route can have DS flags simultaneously.

JAWABAN : TRUE -------------------------------------------
1. The default value of "target scope" for static route is.
Correct Answer: 10

There are two router in the routing table.

0 dst-addr=10.1.1.0/24 gateway=5.5.5.5
1 dst-addr=10.1.1.4/30 gateway=5.6.6.6
2.Which gateway will be used to get the IP address 10.1.1.6?
Correct Answer: 5.6.6.6
3.Router is connected to 10.10.10..0/24 (public) and 10.1.1.0/24
(local) networks. There are two routes in the routing table.
0 dst-addr=0.0.0.0/0 gateway=10.10.10.10 1 dst-
addr=0.0.0.0/0 gateway=10.10.10.11
routingmark=server_traffic

and 2 rules firewall mangale

0 chain=prerouting src-address=10.1.1.12 action=mark=connection
new=connection=mark=server_conn
0 chain=prerouting connection-mark=server_conn
action=markrouting new-Routing-mark=server_traffiv

Through which gateway will a client, with an IP address of

10.1.1.12, establish a connection to internet?
Correct Answer: C. through 10.10.10.11

4. A routing table has following entries.

0 dst-address=10.0.0.0/24 gateway=10.1.5.126
1 dst-address=10.1.5.0/24 gateway=10.1.1.1
2 dst-address=10.1.0.0/24 gateway=25.1.1.1
3 dst-address=10.1.5.0/25 gateway=10.1.1.2

Which gateway will be used for a packet with destination address

10.1.5.126?
Correct Answer: A. 10.1.1.2

5. /ip route can have DS flags simultaneously. Correct Answer:

False
6. ECMP Provides:
Correct Answer: D. per src/dst address pair load balancing to
multiple gateways

7. If a client network subnet is added to the OSFP STUB area. is

the network considered external?
Correct Answer: False

8. It is possible to create a configuration where VLAN and PPTP

interface are bridged together.
Correct Answer: True

9. Which routing table is used to apply recursive routing at Mikrotik

RouterOS
Correct Answer: C. it is possible in all the routing table installed in a
router

10. Consider the following diagram, we want to communicate from a

device on LAN1 to a device on LAN2. Assuming that all necessary
configurations are already included on R2, which of the following
configurations in R1 would enable this communication? Correct
Answer: A. /ip route add dst-address=192.168.1.0/24
gateway=192.168.99.2. B. /ip route add dst-address=0.0.0.0/0
gateway=192.168.99.2.

11. There are two routers in the routing table:

0 dst-addr=10.1.1.0/24 distance=10 gateway=10.10.10.10
1 dst-addr=10.1.1.4/30 distance=20 gateway=10.20.20.20

12. Which gateway will be used to send packet with destination IP

address 10.1.1.6
Correct Answer: B. 10.20.20.20

13. The correct order for PPPOE discovery stage is

Correct Answer: A. initialization, offer, request and session
configuration
14. Which route will be used to reach host 192.168.1.55? /ip route
add disabled=no distance=1 dst-address=192.168.1.0/24
gateway=1.1.1.1
add disabled=no distance=1 dst-address=192.168.1.0/25
gateway=2.2.2.2
add disabled=no distance=1 dst-address=192.168.0.0/16
gateway=3.3.3.3
Correct Answer: B. Route via gateway 2.2.2.2

15. There are two mangle rules

0 chain=prerouting action=mark-routing new-routing-
mark="aaa" passthrough=yes
1 chain=prerouting action=mark-routing new-routing-
mark="bbb" passthrough=yes

what routing mark will the packet have after passing the forward
chain?
Correct Answer: B. "bbb"

16. in an OSFP routed network, external routes are imported astype-

2. Remote routing decision to this network is made based on the
sum of the external and internal metrics.
Correct Answer: False

17. a mikrotik system administrator implemented OSPF routing

protocol in the network. but realized that he has a static route
 on the routes. What can be done to make the static route work
as a failover whenever the dynamic routing protocol fails
Correct Answer: C. He should increase the administrative distance of
the static route

18. a BGP peer, must be one hop away from our router. That is, a
BGP Peer must have layer 2 visibility of our router to establish the
BGP connections
Correct Answer: False

19. Consider the attached diagram in order for router 1 to see all of
the networks the following commands could be used (choose all
answers that could work) Correct Answer: A. /ip route add dst-
address=0.0.0.0/24 gateway=10.10.0.2.D. /ip route add dst-
address=172.10.0.0/24 gateway=10.10.0.2, /iproute add dst-
address=172.32.0.0/24 gateway=10.10.0.2.

20. what is the minimum configuration a network administrator

needs to do on a mikrotik router to enable OSPF
Correct Answer: B. add a network to OSPF network configuration

21. router A And B are both running as PPPoE server on different

broadcast domains of your network. It is possible to set router A
 to use "/ppp secret" accounts from router B to authenticate
PPPoE customers
Correct Answer: False

22. /ip route configuration on router

/ip route add gateway=192.168.0.1
/iproute add dst-address=172.10.1.0/24 gateway=10.10.0.2
/iproute add dst-address=172.10.2.0/24 gateway=10.10.0.3
/iproute add dst-address=172.10.3.0/26 gateway=10.10.0.4

router needs to send packets to 192.168.3.240. which gateway will

be used?
Correct Answer: D. 192.168.0.1

23. to securely bridge together 2 remote networks you can use

Correct Answer: A. PPTP over EoIP.B. PPPoE over EoIP.

24. A mikrotik PPOe server canbe used only within a broadcast

domain, that is, users can not run PPPoE protocol if there is a
router that splits broadcast domain between the customer and
that PPPoE server.
Correct Answer: True

You cannot use OSPF and RIP routing protocols simultaneously on

the RouterOS Correct Answer: False
25. In OSPF interface configuration what effect wil a "passive=yes"
option have on a specific interface?
Correct Answer: C. it will prevent router learned through the
interface from being listed in the routing table
1. A MikroTik system administrator implemented OSPF Routing
protocol in the network.
But realized that he has a static route on the routers. What can be
done to make the static
route work as a failover whenever the dynamic routing protocol fails.
A. Delete all static routes because there is no way for it to work with
OSPF
B. He should use "netwatch" to trigger static routes whenever
OSPF fails
C. He should manually disable the static routes and enable them
whenever OSPF fails
D. He should increase the administrative distance of the static
route Penjelasan : untuk membuat failover atau jalur cadangan
seperti kasus diatas bisa dengan memberikan angka distance yang
lebih besar pada static routingnya karena router akan
memprioritaskan angka distance yang lebih kecil

2. /ip route configuration on router,

/ip route add gateway=192.168.0.1
/ip route add dst-address=192.168.1.0/24 gateway=192.168.0.2
/ip route add dst-address=192.168.2.0/24 gateway=192.168.0.3
/ip route add dst-address=192.168.3.0/26 gateway=192.168.0.4
Router needs to send packets to 192.168.3.240. Which gateway will
be used?
A. 192.168.0.2
B. 192.168.0.3
C. 192.168.0.4 D. 192.168.0.1

3. RouterOS device has acquired an IP address from an ISP using

DHCP client. The same
router is used for assigning IP addresses to local users using DHCP
server, masquerade rule is
configured properly. Packets that are coming from the ISP have
TTL=1. Select correct statement:
A. Router does not have access to the Internet, but clients have
B. Neither router nor clients have access to the Internet
C. All clients and router have access to the Internet
D. FRouter has access to the Internet, but clients do not Penjelasan :
sesuai namanya TTL (TIME TO LIVE ) merupakan header yang
menunjukan berapa lama paket itu bisa bertahan, untuk setiap
kali
mampir di sebuah roter nilainya akan berkurang satu, jadi apabila
habis ia tidak bisa terkirim ke tujuan selanjutnya, jadi klo TTL nya 1
ia tidak bisa diteruskan lagi :D

4. You have a router with the following IP addresses:

ether1: 10.40.1.1/24 ether2: 10.250.1.1/30 ether3:
10.251.1.1/30 wlan1: 10.50.1.1/30 wlan2:
10.50.2.1/30
You have a customer directly connected to ether2, and another
customer directly connected to
ether3. Your wireless radios are used for wireless connectivity to two
different towers, and
ether1 goes to another wireless access point for other subscribers.
You need all of the subnets distributed across your OSPF Network
You need to configure OSPF to talk on this router, what would be the
best configuration.
A. Set Ethernet 1, 2, and 3 to passive mode
B. Set Distribute-Connected=yes
C. Set OPSF networks to 10.0.0.0/8 only
D. Set OSPF networks to 0.0.0.0/0
E. set distribute-default=always-type-1
F. set distribute-state=yes
G. Set OSPF Networks to 10.40.1.0/24, 10.250.1.0/30, 10.251.1.0/30,
10.50.1.0/30, and 10.50.2.0/30
H. Set OSPF networks, to 10.50.1.0/30, 10.50.2.0/30
I. Set Ethernet 2 and 3 to passive mode
J. Set OSPF Networks to 10.40.1.0/24, 10.250.1.0/30,
10.251.1.0/24, 10.50.1.0/30, and
10.50.2.0/30
Penjelasan: kita harus melakukan routing pada semua ip agar mereka
bisa saling terhubung an bertukar data

5. What is the administrative distance of OSPF routes?

A. 120
B. 110
C. 20 D. 10
Penjelasan :
– Connected routes : 0
– Static Routes : 1
– eBGP: 20
– OSPF: 110
– RIP : 120
– MME : 130
– iBGP: 200

6. Consider two geographically separate sites. At each site, there is a

RouterOS device.
Ether1 is connected to the LAN and Ether2 is connected to the
Internet.
An EoIP tunnel is created between the two routers. And on both
routers a Bridge interface with the EoIP tunnel and Ether1 as
ports.
10 users are connected at site A and 30 users at site B. All users are
configured to use a
DHCP server to obtain IP address configuration.
What is the minimum number of DHCP servers needed, (select
correct configuration):
A. 1 DHCP Server: 1 server on site B's router, on the Bridge interface.
B. 2 DHCP Servers: 1 server on each router, on the LAN interface.
C. 1 DHCP Server: 1 server on site A's router, on Ether2.
D. 2 DHCP Servers: 1 server on each router, on the EoIP interface. E.
2 DHCP Servers: 2 servers on site B's router, one on the LAN
interface and one on
the EoIP interface.
Penjelasan : diberikan DHCP disana dengan tujuan client dari kedua
router dapat menerima ip dari satu sumber yang sama
7. When adding a static route, you must always ensure that you
add both the gateway and the
interface.
False
Penjelasan : untuk static router kita cukup menambahkan salah satu
saja interface atau ip gateway nya

8. When using routing option 'check-gateway=ping' after how

many timeouts is gateway considered unreachable:
A. 1
B. 3
C. 4 D. 2
Penjelasan :

9. EOIP tunnels can not be bridged because they are not true
layer 2 tunnels.
False
Penjelasan : bisa kok

10. Consider the following diagram. We want to communicate from

a device on LAN1 to a
device on LAN2. Assuming that all necessary configurations are
already included on R2,
which of the following configurations in R1 would enable this
communication?
A. /ip route add dst-address=0.0.0.0/0
gateway=192.168.99.2
B. /ip route add dst-address=192.168.1.0/24 src-
address=192.168.0.0/24 gateway=192.168.99.2
C. /ip route add dst-address=192.168.0.0/24
gateway=192.168.0.1
D. /ip route add dst-address=0.0.0.0/0
gateway=Ether1
E. /ip route add dstaddress= 192.168.1.0/24
gateway=192.168.99.2
penjelasan : dari soal diatas ada tiga jawaban
Jawaban yang A memakai default route, jawaban D sama cuman dia
memeakai interface utuk gatewaynya dan yang E ia memakai ip yang
tepat untuk mengisi dst.address, dan gatewaynya

11. /ip route can have DS flags simultaneously.

True

12. When using routing option 'check-gateway=ping' what is the

ICMP echo request interval (in seconds)?
A. 60s
B. 20s
C. 30s D.10s
Penjelasan :
13. In OSPF interface configuration what effect will a “passive=yes”
option have on a
specific interface ?
A. It will prevent all traffic through that interface
B. It will prevent all OSPF traffic through that interface
C. It will prevent routes learned through the interface from being
listed in the routing
table.
D. It will action a mirroring of all routing upgrades to that interface
Penjelasan : passive interface akan membatasi penerimaan dan
pengiriman data pada interface tersebut

14. If one of two gateways is unreachable in an ECMP route with

check gateway set, 50% of
packets will be lost .
False
Penjelasan : apabila salah satu interface tidak berfungsi maka
interface satunya akan menjadi link backupnya (failover)

15. There is no way to establish OSPF adjacency when the link

doesn't support multicast
traffic
False
Penjelasan : masih ada jalan lain apabila link tidak support multicast
seperti broadcast dan unicast
16. To assign specific traffic to a route – traffic must be identified
by a routing mark. Each packet can only have one routing mark.
True
penjelasan : routing mark tidak bisa 2 hanya 1 saja

17. In case it is not administratively defined, how is OSPF Router ID

determined?
A. Random number.
B. Random IP addresses from any interface included in OSPF.
C. The highest IP address of any interface on the router.
D. The lowest IP address of any interface included in OSPF.
E. Random IP address from any interface on the router.
F. The lowest IP address of any interface on the router.
G. The highest IP address of any interface included in OSPF.
Penjelasan : untuk percobaan coba kita masukan ip 0.0.0.0 pada
id nya maka akan muncul ip yang terbesar, biasanya diisi dengan
ip loopback

18. It is possible to create a configuration where VLAN and PPTP

interfaces are bridged
together.
False
Penjelasan: jika pptp dilakukan masih bisa di ppptp tapi klo di vlan gk
bisa karena sudah di bridge

19. Which routing table is used to apply recursive routing at

MikroTik RouterOS
A. It is not possible
B. It is possible in all the routing tables installed in a router
C. It is only possible in the main routing table
D. It is only possible on the x86 platform

20. Which static-route rule will have priority for destination

192.168.0.18?
A. dst-address=192.168.0.0/24 gateway=192.168.3.1 distance=1
B. dst-address=192.168.0.0/26 gateway=192.168.1.1 distance=3
C. dst-address=192.168.0.0/28 gateway=192.168.4.1 distance=5
D. dst-address=192.168.0.0/26 gateway=192.168.2.1 distance=2
E. dst-address=192.168.0.0/28 gateway=192.168.3.1 distance=1
Penjelasan : yang di prioritaskan adalah yang memiliki distance
paling kecil, tapi tetap perlu diperhatikan ip dan netmask nya

21. Router A and B are both running as PPPoE servers on different

broadcast domains of your network. It is possible to set Router A
to use "/ppp secret" accounts from Router B to authenticate
PPPoE customers.
False
Penjelasan : tidak bisa karena broadcast domain yang berbeda

22. OSPF area ID does not need to be unique within the AS.
False
Penjelasan : area id dlam sebuah mesti unik dan tidak ada yang boleh
sama satu dengan yang lainnya

23. When sending out an ARP request, an IP host is expecting what

kind of address for an answer? A. 802.11g
B. MAC Address
C. IP address
D. VLAN ID
Penjelasan : arpbertugas untuk mencatat mac address

24. The correct order for PPPOE discovery stage is

A. Initialization, Offer, Request and Session confirmation
B. Request, Offer, Initialization and Session confirmation
C. Request, Initialization, Session confirmation and Offer D.
Initialization, Session confirmation, Request and Offer Penjelasan
:
- initialization = mencari dimana pppoe server
 - offer = pppoe menjawab proses sebelumnya dengan memberikan
identitasnya
- request = konfirmasi dari sisi client , sekarang ia sudah bisa
menghubungi mac address si server
- session confirmation = server memberikan id kepada client

25. Which route will be used to reach host 192.168.1.55? /ip

route
add disabled=no distance=1 dst-address=192.168.1.0/24
gateway=1.1.1.1
add disabled=no distance=1 dst-address=192.168.1.0/25
gateway=2.2.2.2
add disabled=no distance=1 dst-address=192.168.0.0/16
gateway=3.3.3.3
A. Route via gateway 3.3.3.3
B. Route via gateway 2.2.2.2
C. Route via gateway 1.1.1.1
Penjelasan : yang A salah karena 55 tidak termasuk dari range /16 ini
Sedangkan B&C termasuk

-----------------------------------------------------

1-MikroTik system administrator implemented OSPF Routing protocol in the network. But realized that he
has a static route on the routers. What can be done to make the static route work as a failover whenever
the dynamic routing protocol fails.

A. He should increase the administrative distance of the static route

B. He should manually disable the static routes and enable them whenever OSPF fails
C. Delete all static routes because there is no way for it to work with OSPFD. He should use "netwatch" to trigger
static routes whenever OSPF fails

2- OSPF starts working on the router as soon as

 A. at least one IP network is assigned in the ospf network menu
B. at least one interface is defined in the ospf interface menu
C. at least one area is specified in the ospf area menu
D. the routing package is enabled on the router

3- Router A and B are both running as PPPoE servers on different broadcast domains of your network.
Is it possible to set Router A to use "/ppp secret" accounts from Router B to authenticate PPPoE
customers
?
Yes

4- Which route will be used to reach host 192.168.1.55?

/ip route
add disabled=no distance=1 dst-address=192.168.1.0/24 gateway=1.1.1.1
add disabled=no distance=1 dst-address=192.168.1.0/25 gateway=2.2.2.2
add disabled=no distance=1 dst-address=192.168.0.0/16 gateway=3.3.3.3

A. Route via gateway 3.3.3.3

B. Route via gateway 2.2.2.2
C. Route via gateway 1.1.1.1

5- Which type of ip route is the highest priority for routing decision ?

A. Static Route
B. Connected Route =0
C. OSPF Route
D. BGP Route

6- Consider the attached diagram:

In order for Router 1 to see all of the networks the following commands could be used (choose all
answers that could work)

A. /ip route add dst-address=172.16.0.0/24 gateway=10.10.0.2, /ip route add dst-address=172.32.0.0/24

gateway=10.50.0.2
B. /ip route add dst-address=172.16.0.0/24 gateway=10.10.0.2, /ip route add dst-address=172.32.0.0/24
gateway=10.10.0.2
C. /ip route add dst-address=0.0.0.0/0 gateway=10.10.0.2
D. /routing add dst-address=0.0.0.0/0 gateway=10.10.0.2

7. It is possible to create EoIP tunnels between two locations over the Internet

Yes

8. A MikoTik PPPoE Server can be used only within a broadcast domain, that is, users can not run
PPPoE protocol with a server if there is a router between the customer and that PPPoE server.
True

9. Only OSPF routes distributed as "external" can be filtered with routing filters

True slide 73

10. Mark the correct default route distances.

A. OSPF distance is 110 https://wiki.mikrotik.com/wiki/Manual:IP/Route

B. iBGP distance is 200
C. RIP distance is 130
D. eBGP distance is 25

11. Which is the correct way to set a comment in a OSPF dynamic route:

A. It can be configured by setting up Routing filters

B. It can be configured manually in the Routing Table
C. A comment cannot be configured in a dynamic route

12. There are two routes in the routing table:

0 dst-addr=10.1.1.0/24 gateway=5.5.5.5
1 dst-addr=10.1.1.4/30 gateway=5.6.6.6

Which gateway will be used to get to the IP address 10.1.1.6?

A. 5.6.6.6 longest prefix

B. both - half of the traffic will be routed through one gateway, half through the other
C. 5.5.5.5
D. the required route is not in the routing table

13. In case of multiple OSPF areas, every non-backbone OSPF area must have at least one router from
the backbone area

Yes slide 42
 14. What is the minimum configuration a network administrator needs to do on a MikroTik router to
enable OSPF?

A. Both interface and network must be added to OSPF configuration

B. Nothing; OSPF instance can run with no configuration
C. Add a network to OSPF network configuration
D. Add an interface to OSPF interface configuration

15. To route two private networks together over a public routed network (there are multiple hops between
the gateway routers of the private networks), you can use the following tunnel types (mark all that are
correct):

A. IPIP
B. PPTP
C. L2TP
D. EOIP
E. PPPOE

16. Define a routing loop (choose the most precise description)

A. Situation where the packet does not reach it\'s destination

B. situation where the packet is routed through the same router twice
C. situation where the packet is routed through the same sequence of routers until the TTL expires D.
situation where the TTL of the packet expires

17. Which routing table is used to apply recursive routing at MikroTik RouterOS

A. It is only possible in the main routing table

B. It is possible in all the routing tables installed in a router
C. It is not possible
D. It is only possible on the x86 platform

18. What is the administrative distance of OSPF routes?

A. 10
B. 20
C. 110 https://en.wikipedia.org/wiki/Administrative_distance
 D. 120

19. All OSPF areas should be connected to a backbone area?

A. False
B. True slide 42

20. In broadcast networks OSPF depends on the following to function correctly.

A. TCP
B. ICMP
C. Multicast
D. Broadcast
E. UDP

21. /ip route configuration on router,

/ip route add gateway=192.168.0.1

/ip route add dst-address=192.168.1.0/24 gateway=192.168.0.2
/ip route add dst-address=192.168.2.0/24 gateway=192.168.0.3
/ip route add dst-address=192.168.3.0/26 gateway=192.168.0.4

Router needs to send packets to 192.168.3.240. Which gateway will be used?

A. 192.168.0.2
B. 192.168.0.4
C. 192.168.0.1
D. 192.168.0.3

22. OSFP area ID does not need to be unique within the AS.
False

23. EOIP tunnels can not be bridged because they are not true layer 2 tunnels. Flase

24. /ip route can have DS flags simultaneously.

Yes

25. The default value of 'target-scope' for a static route is:

A. 255
B. 1
C. 10 https://wiki.mikrotik.com/wiki/Manual:IP/Route
D. 30

26. If check-gateway=ping for a route is selected and the gateway for the route does not respond to
pings, how many seconds does it take for the router to disable the route?
A. 5s
B. It depends on network type on affected interface
C. 20s
D. 10s https://wiki.mikrotik.com/wiki/Manual:IP/Route

27- When adding a static route, you must always ensure that you add both the gateway and the interface.
False silde 11
28- True or False: BGP can be used for internal routing, using an internal AS number. True

29- A MikroTik Router has the following configuration

/ip address
add address=1.1.1.2/30 interface=ether1
add address=2.2.2.2/30 interface=ether2
add address=192.168.10.1/24 interface=ether3

/ip firewall mangle

add action=mark-connection chain=prerouting
dst-port=80 new-connection-mark=web_c passthrough=yes protocol=tcp
add action=mark-routing chain=prerouting
connection-mark=web_c new-routing-mark=web passthrough=no

/ip firewall nat

add action=masquerade chain=srcnat
out-interface=ether3

/ip route add

gateway=1.1.1.1
add gateway=2.2.2.2 routing-mark=web

What can be said about the Web Access (port 80) by a customer connected at ether3 interface with IP
192.168.10.2/24, gateway 192.168.10.1 ?

A. The Customer is unable to access the Web.

B. The customer will access the Web using the gateway 2.2.2.2
C. The Customer will access the Web by ECMP, by using both gateways 1.1.1.1 and 2.2.2.2 D. The customer
will access the Web using the gateway 1.1.1.1

30- Consider the following output from the command "/ip address print":

Flags: X - disabled, I - invalid, D - dynamic

# ADDRESS NETWORK BROADCAST INTERFACE
0 10.10.10.1/32 10.10.10.2 0.0.0.0 pppoe-1
1 10.10.10.1/32 10.10.10.3 0.0.0.0 pppoe-2

This configuration is invalid because of the duplicate IP's.

False

31- An OSPF area consists of 15 routers connected in 6 different broadcast networks. How many
Designated routers there will be in the area?
A. 1
B. 15
C. 6 silde 56
D. 0

32- When adding a user to your local ppp secrets/ppp profiles database, it is possible to

A. Allow only pppoe login winbox

B. Set max values for total transferred bytes (up- and download)
C. Allow/deny use of more than one login by this user
D. Allow login by pppoe and pptp, but deny login by l2tp
E. Deny services (like telnet) only for this user or for one group of users
33- If router receives packet with TTL=1 then:

A. packet will be forwarded only to next L3 device

B. packet will not be forwarded slide 28
C. packet will always reach its destination

34- The correct order for PPPOE discovery stage is

A. Initialization, Offer, Request and Session

confirmation https://wiki.mikrotik.com/wiki/Manual:Interface/PPPoE#Stages
B. Request, Initialization, Session confirmation and Offer
C. Request, Offer, Initialization and Session confirmation
D. Initialization, Session confirmation, Request and Offer

35- Select the correct statements about routing marks:

A. each packet can have more than one routing

mark Falsehttps://wiki.mikrotik.com/wiki/Manual:IP/Firewall/Mangle B.
can be assigned by IP firewall mangle chains input and output False
C. a packet with a routing mark is ignored by main routing table if there is at least one route for the routing mark
True
D. check-gateway option is not compatible with routing-mark

36- Routing table has several routes with the same gateway. If 'check-gateway' is enabled for one of the
routes, and the gateway becomes unreachable, then
A. only this one route would become inactive
B. the 'check-gateway' feature would not work at all, since the same gateway is used for more than one route
C. all routes with the same gateway would become inactive slide 16

37- To assign specific traffic to a route – traffic must be identified by a routing mark. Each packet
can only have one routing mark. True false slide 24

38- VLAN is an implementation of the 802.1Q VLAN protocol by the MikroTik RouterOS. It allows
you to have multiple Virtual LANs on a single ethernet or wireless interface, giving the ability to
segregate LANs
efficiently.
How many different vlans are possible on a single ethernet port? Slide 79 (up to 250 )
A. 4096
B. 63
C. only one
D. 4095 It supports up to 4095 VLAN interfaces, each with a unique VLAN ID, per ethernet
device(https://www.mikrotik.com/testdocs/ros/3.0/vpn/vlan.php)

39-. When using the "check gateway" function in creating a route, the following protocols can be utilized
to ensure the gateway address is reachable (choose all correct answers):
A. UDP
B. MNDP
C. ARP
D. ICMP Slide 24

40- What is the minimum configuration necessary for establishing an IPIP tunnel?

A. Port configuration on both sides of the tunnel

B. Tunnel ID of the local and remote router on both sides of the tunnel
C. Interface of the local and remote router on both sides of the tunnel
D. Address of the local and remote router on both sides of the tunnel Slide 83

41- In OSPF settings, the NBMA Neighbor setting can be used to improve the stability of OSPF across
wireless links.
False -true

42- What is policy routing for and what criteria can be used to decide appropriate route?
A. Policy routing can be used to force specific traffic to go different way through network and beside source
and destination address any traffic that can be marked in firewall can be used to distinguish traffic.
B. Policy routing can be used to bypass routing table and only active tunnel interfaces can be used to direct
traffic alternatively.
C. Policy routing can be used to force specific traffic to go different way through network, but only source
and destination address can be used to distinguish traffic.
D. Policy routing can be used to bypass routing table and is possible only if BGP is enabled.

43- True or False: BGP can be used for internal routing, using an internal AS number.
37 True-false slide

44- Consider the following diagram. We want to communicate from a device on LAN1
to a device on
LAN2. Assuming that all necessary configurations are already included on R2, which of the following
configurations in R1 would enable this communication? A. /ip route add dst-address=192.168.1.0/24
gateway=192.168.99.2
B. /ip route add dst-address=192.168.0.0/24 gateway=192.168.0.1
C. /ip route add dst-address=0.0.0.0/0 gateway=192.168.99.2
D. /ip route add dst-address=192.168.1.0/24 src-address=192.168.0.0/24 gateway=192.168.99.2
E. /ip route add dst-address=0.0.0.0/0 gateway=Ether1
45- If we change TTL to 2 in mangle chain prerouting
A. packet will be forwarded to the next 2 L3 devices
B. packet will always reach its destination
C. packet will not be forwarded
D. packet will be forwarded only to next L3 device slide 28
46- Which static-route rule will have priority for destination 192.168.0.18?

dst-address=192.168.0.0/26 gateway=192.168.1.1 distance=3 dst-

address=192.168.0.0/26 gateway=192.168.2.1 distance=2 ????
dst-address=192.168.0.0/28 gateway=192.168.3.1 distance=1 dst-address=192.168.0.0/24
gateway=192.168.3.1 distance=1 dst-address=192.168.0.0/28 gateway=192.168.4.1
distance=5

47- When creating a route, it is possible to specify the gateway to a network even if the gateway is not directly
connected by using recursive next-hop resolving from an existing route. False-True slide 30

48- If a client network subnet is added to the OSPF STUB area. Is the network considered external. False

49- How many vlan headers does IEEE 802.1Q permit?

A. unlimited
B. 2
C. more than 2 D. 1 ?????

50- It is possible to have OSPF and BGP configured on the same router? True

51- When creating a route, using the type "unreachable" sends a "network is unreachable" TCP message to the
sender. True
52- It is possible to assign a specific /32 address to both ends of a PPTP tunnel for a specific user. ????
53- When using routing option 'check-gateway=ping' what is the ICMP echo request interval (in seconds)?
A. 30s
B. 60s
C: C. 10s https://wiki.mikrotik.com/wiki/Manual:IP/Route
D. 20s

54- When sending out an ARP request, an IP host is expecting what kind of address for an answer?

A. VLAN ID
B. 802.11g
C. IP address
D. MAC Address https://wiki.mikrotik.com/wiki/Manual:IP/ARP

55- New area OSPF \"area1\" has been created. What could be used as a valid area id?

A. 0.0.0.1
B. 1.2.3.4
C. 0.0.0.0

56- Which parameters are used in RouterOS to determine destination of the packet
A. routing mark https://wiki.mikrotik.com/wiki/Manual:IP/Route
B. destination interface
C. destination address
D. source port

57- The OSPF network (see image) is configured with costs of the links showed. Choose the routes which will be
used to reach router D from router A and router A from router D.

A. A->B->C->D and D->C->B->A

B. A->E->D and D->E->A
C. A->E->D and D->C->B->A
D. A->B->C->E->D and D->C->B->A

58- There can be more than one PPPoE server in a single broadcast domain

59- Mark the possible setups

A. (PPTP over PPPOE) over EOIP

B. (PPPoE over PPTP) over EOIP
C. (PPPoE over EoIP) over PPTP
D. (PPTP over EOIP) over PPPOE

60- You can not use OSPF and RIP routing protocols simultaneously on the RouterOS.

false

61- Equal cost in terms of routes in a routing table mean:

A. The RSTP cost to the same destination network is the same via two or more gateways
B. OSPF cost to the same destination network is the same via two or more gateways
C. Two or more ways to the same destination network were of the same price to build D. The administrative distance to the
same destination network is the same via two or more gateways

62 - EoiP is:

A. MikroTik proprietary tunnel protocol

B. Layer-3 tunnel
C. Layer-2 tunnel, that can be
bridged https://wiki.mikrotik.com/wiki/Manual:Interface/EoIP
63- When using routing option 'check-gateway=ping' after how many timeouts is gateway considered unreachable:

A. 4
B. 1
C. 2
D. 3

64- If 'check-gateway' is enabled for an ECMP route and one of the gateways is unreachable, then:

A. The ECMP route becomes inactive.

B. The unreachable gateway is not going be used in Round Robin algorithm.
C. ECMP is going to send packets to all gateways even if one is unreachable.

65- A routing table has following entries:

0 dst-address=10.0.0.0/24 gateway=10.1.5.126
1 dst-address=10.1.5.0/24 gateway=10.1.1.1
2 dst-address=10.1.0.0/24 gateway=25.1.1.1
3 dst-address=10.1.5.0/25 gateway=10.1.1.2

Which gateway will be used for a packet with destination address 10.1.5.126?

A. 10.1.1.1
B. 25.1.1.1
C. 10.1.1.2 longest prefix
D. 10.1.5.126

66- You have a router with the following IP addresses:

ether1: 10.40.1.1/24 ether2:

10.250.1.1/30 ether3:
10.251.1.1/30 wlan1:
10.50.1.1/30 wlan2:
10.50.2.1/30

You have a customer directly connected to ether2, and another customer directly connected to ether3. Your
wireless radios are used for wireless connectivity to two different towers, and ether1 goes to another wireless
access point for other subscribers. You need all of the subnets distributed across your OSPF Network

You need to configure OSPF to talk on this router, what would be the best configuration.
A. Set Ethernet 1, 2, and 3 to passive mode
B. Set OPSF networks to 10.0.0.0/8 only
C. set distribute-default=always-type-1
D. Set Distribute-Connected=yes
E. Set Ethernet 2 and 3 to passive mode
F. set distribute-state=yes
G. Set OSPF Networks to 10.40.1.0/24, 10.250.1.0/30, 10.251.1.0/24, 10.50.1.0/30, and 10.50.2.0/30 H. Set OSPF
Networks to 10.40.1.0/24, 10.250.1.0/30, 10.251.1.0/30, 10.50.1.0/30, and 10.50.2.0/30 I. Set OSPF networks to
0.0.0.0/0
J. Set OSPF networks, to 10.50.1.0/30, 10.50.2.0/30

67- The target scope can be used for:

 A. To resolve nexthops that are not directly connected to the router
B. To configure several routes with different costs and distances
C. To build a FailOver System between two or more gateways

68- What is the protocol number used by the EoIP tunnel, to encapsulate Ethernet frames and send them
to the remote side of the EoIP tunnel

A. 500
 B. 1194
C. 47 https://wiki.mikrotik.com/wiki/Manual:Interface/EoIP
D. 1723

69-Routing protocols used within the same AS are referred to as Exterior Gateway
Protocols.
False

70- What addressing scheme is typically used on a point-to-point link?

A. /24 private subnet
B. /31 subnet
C. /32 address on each side of the link
D. /30 subnet

71 -You want to create a route to the network 192.168.0.0/24. Which of thefollowing is a legal
gateway?
A. 192.168.0.1
B. ether1
C. 192.168.100.1
D. pppoe-out1

72- Define a routing loop (choose the most precise

description)

A. situation where the packet is routed through the same sequence of routersuntil the TTL expires
B. Situation where the packet does not reach it\'s destination
C. situation where the TTL of the packet expires
D. situation where the packet is routed through the same router twice

73- .Mark all interfaces that can't handle L2 communications and don'thave MAC addresses

A. L2TP
B. EOIP
C. Ethernet
D. IPIP
E. VPLS
F. VLAN
G. Bridge
H. PPTP
I. SSTP
J. PPP
K. Wireless

74- The address 192.168.0.0/32 can be used for PPPoE servers local address.

True
 75- Router has two gateways to reach a certain network both with check gateway activated.
Choose the option you can use to control active and backup gateway.

A. Interface
B. Scope
C. Routing mark
D. Distance

76 - In OSPF interface configuration what effect will a “passive=yes” option have on a specific interface ?

A. It will action a mirroring of all routing upgrades to that interface

B. It will prevent all OSPF traffic through that interface
C. It will prevent all traffic through that interface
D. It will prevent routes learned through the interface from being listed in the routing table.

77- Mangle Routing (routing-mark) is possible, by using

chains:
A. input and output
B. forward and output
C. prerouting and output
D. prerouting and forward
E. forward and postrouting

78- In OSPF, when we set the nbma network type, we must also configure:

A. Area for each range

B. OSPF interface
C. Neighbors
D. Neighbors ID for each virtual link

79 - OSPF router has priority 0 configured on one of its interfaces. In which condition below will it
become a designated router for the network configured on that interface? (select all that apply)

A. The router can become designated router if the network-type is point-to-point

B. The router will become designated router if there is no other neighbor with priority 0, since 0 mean the highest
priority
C. The router can become designated router only if there there are only neigbors with the same priority. D. The
router cannot become designated router since priority 0 prevents it

80 - Which VPN technologies can be used to bridge two remote networks?

A. IPIP
B. IPSec
C. L2TP/PPTP
D. EoIP

8 1- To ensure a level of security, what TTL value must VRRP Protocol usefor dvertisement
packets?

A. 64
B. 255
C. 1
D. 2

82-When you set up a L2TP server in MikroTik RouterOS, is it mandatoryto configure an IPSec
policy?

False

‫یک سری نمونه سوال امتحانی‬

1. There are two PPPoE stages, Discovery and Session. TRUE

2. It is possible to create a configuration where VLAN and PPTP interfaces are

bridged together.

False

3. The 'check-gateway' option is enabled for one route. Select all statements
that are true:
A. Check gateway option can be configured for Ping, ARP and RARP (reverse
ARP)
B. Gateway is checked every 10 seconds and after a single failure, the gateway
is considered unreacheable
C. In case of failure of the gateway, routes pointing to that gateway will become
inactive
D. Gateway is checked every 10 seconds and after 2 failures, the gateway is
considered unreacheable

4. In case it is not administratively defined, how is OSPF Router ID determined?

A. The lowest IP address of any interface included in OSPF
B. Random IP addresses from any interface included in OSPF
C. Random number
D. The highest IP address of any interface included in OSPF
E. The highest IP address of any active interface on the router
F. The IP address of any active interface on the router
 G. Random IP address from any interface on the router

5. PPPoE server only works within one Ethernet broadcast domain that it is
connected to. If there is a router between server and end-user host, it will not be
able to create PPPoE tunnel to that PPPoE server .

True

6. There are two routes in the routing table:

0 dst-addr=10.1.1.0/24 gateway=5.5.5.5
1 dst-addr=10.1.1.4/30 gateway=5.6.6.6
Which gateway will be used to get to the IP address 10.1.1.6?
A. the required route is not in the routing table
B. 5.6.6.6
C. 5.5.5.5
D. both - half of the traffic will be routed through one gateway, half through the other

7. When sending out an ARP request, an IP host is expecting what kind of address for
an answer?

A. VLAN ID
B. IP addressC. 802.11g
D. MAC Address
8. A MikroTik system administrator implemented OSPF Routing protocol in the network.
But realized that he has a static route on the routers. What can be done to make the
static route work as a failover whenever the dynamic routing protocol fails.

A. He should increase the administrative distance of the static route

B. He should use "netwatch" to trigger static routes whenever OSPF fails
C. Delete all static routes because there is no way for it to work with OSPF
D. He should manually disable the static routes and enable them whenever OSPF fails

9. Select true statements about PPTP/PPPoE server.

A. PPTP server is reachable on all ip adresses
B. PPPoE server is reachable via all active interfaces
C. PPPoE server can be bound to one single interface
D. PPTP server can be bound to one single interface

10. Which route will be used to reach host 192.168.1.55?

/ip route
add disabled=no distance=1 dst-address=192.168.1.0/24 gateway=1.1.1.1 add
disabled=no distance=1 dst-address=192.168.1.0/25 gateway=2.2.2.2 add
disabled=no distance=1 dst-address=192.168.0.0/16 gateway=3.3.3.3
A. Route via gateway 1.1.1.1
B. Route via gateway 2.2.2.2
C. Route via gateway 3.3.3.3
11. What is the default cost for a gigabit ethernet link in an OSPF network?
A. 10
B. 1000
 C. 1
D. 100

12. Which ones of these are Point-to-Point addresses?

A. address=10.0.0.1/24 network=10.0.0.0B. address=1.1.1.1/32 network=10.0.0.0
C. address=10.0.0.1/32 network=10.0.0.0
D. address=10.0.0.1/32 network=10.0.0.254

13. In an OSPF routed network, External routes are imported as-type-2. Remote routing
decision to this network is made based on the sum of the external and internal
metrics

False

14. A routing table has following entries:

0 dst-address=10.0.0.0/24 gateway=10.1.5.126

1 dst-address=10.1.5.0/24 gateway=10.1.1.1

2 dst-address=10.1.0.0/24 gateway=25.1.1.1

3 dst-address=10.1.5.0/25 gateway=10.1.1.2

Which gateway will be used for a packet with destination address 10.1.5.126?

A. 10.1.1.2
B. 10.1.1.1
C. 25.1.1.1
D. 10.1.5.126

15. An OSPF area consists of 15 routers connected in 6 different broadcast networks.

How many Designated routers there will be in the area?
A. 0
B. 6
C. 15D. 1

16. New area OSPF \"area1\" has been created. What could be used as a valid area id?
A. 1.2.3.4
 B. 0.0.0.0
C. 0.0.0.1
17. Which static-route rule will have priority for destination 192.168.0.18?
A. dst-address=192.168.0.0/26
gateway=192.168.1.1 distance=3
B. dst-address=192.168.0.0/28
gateway=192.168.3.1 distance=1
eway=192.168.4.1 distance=5 D.
dst-address=192.168.0.0/24
gateway=192.168.3.1 distance=1
E. dst-address=192.168.0.0/26
gateway=192.168.2.1 distance=2

18. Which description regarding OSPF Network LSAs is correct?

A. They are originated by Area Border Routers and are sent into a single area to
advertise destinations outside that area
B. They are originated by Area Border Router and
are sent into a single area to advertise an
Autonomous System Border Router
C. They are originated by the DR on every multiaccess network. They include all
attached routers including the DR itself
D. They are originated by every router in OSPF network. They include all routers
on the link, interfaces, the cost of the link, and any known neighbor on the
link

19. /ip route configuration on router,

/ip route add gateway=192.168.0.1

/ip route add dst-address=192.168.1.0/24 gateway=192.168.0.2
/ip route add dst-address=192.168.2.0/24 gateway=192.168.0.3
/ip route add dst-address=192.168.3.0/26 gateway=192.168.0.4

Router needs to send packets to 192.168.3.240. Which gateway will be used?

A. 192.168.0.2
B. 192.168.0.1
C. 192.168.0.3
D. 192.168.0.4

20. The OSPF network (see the attached image) is configured with costs of the links
showed next to each router. Choose the routes which will be used to reach
router D from router A and router A from router D.

A. A->B->C->D and D->C->B->A

 B. A->E->D and D->E->A
C. A->B->C->E->D and D->C->B->A
D. A->E->D and D->C->B->A

21. When using routing option 'check-gateway=ping' what is the ICMP echo request
interval (in seconds)?
A. 10s
B. 30s
C. 20s
D. 60s

22. It is possible to filter ospf routes within a single ospf area

TRUE

23. Consider the following diagram. Assuming that all the necessary configuration
has already been done on R2 (proxy-arp is disabled), to communicate from a
device on LAN1 to a device on LAN2, which of the following configurations on
R1 would enable this?
A. /ip route add dst-address=192.168.1.0/24
gateway=192.168.99.2
B. /ip route add dst-address=0.0.0.0/0 gateway=Ether1
C. /ip route add dst-address=192.168.0.0/24
gateway=192.168.0.1
D. /ip route add dst-address=192.168.1.0/24 src-
address=192.168.0.0/24 gateway=192.168.99.2
E. /ip route add dst-address=0.0.0.0/0 gateway=192.168.99.2

24. To securely bridge together 2 remote networks following methods need to be

used:
A. EoIP with IPsec secret specified
B. EoIP over PPTP/L2TP with IPsec
secret specified
(Man ino Shak Daram)
C. IPIP with IPsec secret specified
D. PPTP/L2TP with IPsec secret specified
E. PPTP/L2TP BCP with IPsec secret specified

25. Which routing table is used to apply recursive routing at MikroTik RouterOS
A. It is possible in all the routing tables installed in a router
B. It is only possible on the x86 platform
C. It is not possible
D. It is only possible in the main routing table

0
Practice MTCRE Test
- admin
Posted by admin on Jul 27, 2012 in Mikrotik | 0 comments
1. When sending out an ARP request, an IP host is expecting what
kind of address for an answer? A. VLAN ID
B. 802.11g
C. IP address
D. MAC Address
2. When adding a static route, you must always ensure that you
add both the gateway and the
interface.
true
3. A MikoTik PPPoE Server can be used only within a broadcast
domain, that is, users can not
run PPPoE protocol with a server if there is a router between the
customer and that PPPoE
server.
true

4. Router A and B are both running as PPPoE servers on different

broadcast domains of your
network. Is it possible to set Router A to use “/ppp secret” accounts
from Router B to authenticate PPPoE customers ?
false

5. What is the protocol number used by the EoIP tunnel, to

encapsulate Ethernet frames and send them to the remote side of
the EoIP tunnel
A. 47
B. 1194
C. 1723
D. 500

6. ECMP provides:
A. per src address load balancing to multiple
gateways
B. per connection load balancing to multiple
gateways
C. per packet load balancing to multiple
gateways
D. per src/dst address pair load balancing to
multiple gateways
7. A MikroTik system administrator implemented OSPF Routing
protocol in the network. But realized that he has a static route on the
routers. What can be done to make the static route work
as a failover whenever the dynamic routing protocol fails.
A. He should use “netwatch” to trigger static routes
whenever OSPF fails
B. He should increase the administrative
distance of the static route
C. He should manually disable the static routes
and enable them whenever OSPF fails
D. Delete all static routes because there is no
way for it to work with OSPF

8. When adding a user to your local ppp secrets/ppp profiles

database, it is possible to
A. Allow/deny use of more than one login by this user
B. Allow only pppoe login
C. Allow login by pppoe and pptp, but deny login by l2tp
D. Set max values for total transferred bytes
(up- and download)
E. Deny services (like telnet) only for this user
or for one group of users

9. If ‘check-gateway’ is enabled for an ECMP route and one of the

gateways is unreachable,
then
A. the ECMP route becomes inactive B.
ECMP is going to send packets to all
gateways even if one is unreachable
C. the unreachable gateway is not going be used in
Round Robin algorithm

10. You want to create a route to the network 192.168.0.0/24.

Which of the following is a legal gateway? A. 192.168.100.1
B. pppoe-out1
C. 192.168.0.1
D. ether1

11. The correct order for PPPOE discovery stage is A.

Request, Offer, Initialization and Session confirmation
B. Request, Initialization, Session confirmation
and Offer
C. Initialization, Session confirmation, Request
and Offer
D. Initialization, Offer, Request and Session
confirmation
12. It is possible to have OSPF and BGP configured on the same
router? Yes

13. The default value of ‘target-scope’ for a static route is:

A. 1
B. 255
C. 30 D. 10

14. Consider the following output from the command “/ip address
print”:Flags: X – disabled, I – invalid, D – dynamic
# ADDRESS NETWORK BROADCAST INTERFACE
0 10.10.10.1/32 10.10.10.2 0.0.0.0 pppoe-1
1 10.10.10.1/32 10.10.10.3 0.0.0.0 pppoe-2This configuration is
invalid because of the duplicate IP’s.
false
15. Which routing table is used to apply recursive routing at MikroTik
RouterOS
A. It is only possible on the x86 platform
B. It is not possible
C. It is possible in all the routing tables installed in
a router
D. It is only possible in the main routing table
16. There are 6 routers running OSPF and connected with each
other using point-to-point network types. How many Designated
Routers are there among them? A. 15
B. 1
C. 6 D.
0

17. /ip route can have DS flags simultaneously.

false
18. True or False: BGP can be used for internal routing, using one
internal AS number.
true

19. Router has two gateways to reach a certain network both with
check gateway activated.
Choose the option you can use to control active and backup
gateway.
A. Scope
B. Interface
C. Routing mark
D. Distance

20. Consider the attached diagram:

In order for Router 1 to see all of the networks the following
commands could be used (choose all
answers that could work)
A. /ip route add dst-address=0.0.0.0/0
gateway=10.10.0.2
B. /ip route add dst-address=172.16.0.0/24
gateway=10.10.0.2, /ip route add dstaddress=172.32.0.0/24
gateway=10.50.0.2
C. /routing add dst-address=0.0.0.0/0
gateway=10.10.0.2
D. /ip route add dst-address=172.16.0.0/24
gateway=10.10.0.2, /ip route add dstaddress=172.32.0.0/24
gateway=10.10.0.2

21. OSFP area ID does not need to be unique within the AS.
false
22. Consider the following diagram. We want to communicate from
a device on LAN1 to a device on LAN2. Assuming that all
necessary configurations are already included on R2, which
of the following configurations in R1 would enable this
communication?
A. /ip route add dst-address=0.0.0.0/0 gateway=192.168.99.2
B. /ip route add dst-address=0.0.0.0/0 gateway=Ether1
C. /ip route add dst-address=192.168.0.0/24 gateway=192.168.0.1
D. /ip route add dst-address=192.168.1.0/24 gateway=192.168.99.2
E. /ip route add dst-address=192.168.1.0/24
srcaddress=192.168.0.0/24 gateway=192.168.99.2

23. When using the “check gateway” function in creating a route, the
following protocols can be
utilized to ensure the gateway address is reachable (choose all
correct answers):
A. ICMP
B. UDP
C. MNDP
D. ARP
24. If router receives packet with TTL=1 then:
A. packet will not be forwarded
B. packet will be forwarded only to next L3 device
C. packet will always reach its destination

25. Which is the correct way to set a comment in a OSPF dynamic

route:
A. It can be configured by setting up Routing filters
B. It can be configured manually in the Routing
Table
C. A comment cannot be configured in a dynamic
route
1. Define a routing loop (choose the most precise description)
A. Situation where the packet does not reach it\'s destination
B. situation where the TTL of the packet expires
C. situation where the packet is routed through the same router
twice
D. situation where the packet is routed through the same sequence
of routers until the
TTL expires

2. Which route will be used to reach host 192.168.1.55?

/ip route add disabled=no distance=1 dst-
address=192.168.1.0/24 gateway=1.1.1.1 add disabled=no
distance=1 dst-address=192.168.1.0/25 gateway=2.2.2.2
add disabled=no distance=1 dst-address=192.168.0.0/16
gateway=3.3.3.3
A. Route via gateway 3.3.3.3
B. Route via gateway 2.2.2.2
C. Route via gateway 1.1.1.1

3. What is the minimum configuration a network administrator

needs to do on a MikroTik router to enable OSPF?
A. Nothing; OSPF instance can run with no configuration
B. Add a network to OSPF network configuration
C. Both interface and network must be added to OSPF configuration
D. Add an interface to OSPF interface configuration

4. If router receives packet with TTL=1 then:

A. packet will be forwarded only to next L3 device
B. packet will not be forwarded
C. packet will always reach its destination

5. When sending out an ARP request, an IP host is expecting what

kind of address for an answer?
A. 802.11g
B. IP address
C. MAC Address
D. VLAN ID

6. In case of multiple OSPF areas, every non-backbone OSPF area

must have at least one router from the backbone area
true
7. What addressing scheme is typically used on a point-to-point
link?
A. /24 private subnet
B. /31 subnet
C. /32 address on each side of the link
D. /30 subnet

8. /ip route can have DS flags simultaneously.

False

9. A MikroTik system administrator implemented OSPF Routing

protocol in the network. But realized that he has a static
route on the routers. What can be done to make the static
route work as a failover whenever the dynamic routing
protocol fails.
A. He should manually disable the static routes and enable them
whenever OSPF fails
B. Delete all static routes because there is no way for it to work with
OSPF
C. He should increase the administrative distance of the static route
D. He should use "netwatch" to trigger static routes whenever OSPF
fails

10. Select true statements about PPTP/PPPoE server.

A. PPTP server is reachable on all ip adresses
B. PPPoE server is reachable via all active interfaces
C. PPPoE server can be bound to one single interface
D. PPTP server can be bound to one single interface

11. /ip route configuration on router,

/ip route add gateway=192.168.0.1
/ip route add dst-address=192.168.1.0/24 gateway=192.168.0.2
/ip route add dst-address=192.168.2.0/24 gateway=192.168.0.3
/ip route add dst-address=192.168.3.0/26 gateway=192.168.0.4
Router needs to send packets to 192.168.3.240. Which gateway will
be used?
A. 192.168.0.3
B. 192.168.0.2
C. 192.168.0.4 D. 192.168.0.1

12. The correct order for PPPOE discovery stage is

A. Initialization, Offer, Request and Session confirmation
B. Request, Offer, Initialization and Session confirmation
C. Request, Initialization, Session confirmation and Offer D.
Initialization, Session confirmation, Request and Offer

13. When adding a user to your local ppp secrets/ppp profiles

database, it is possible to
A. Allow login by pppoe and pptp, but deny login by l2tp
B. Set max values for total transferred bytes (up- and download) C.
Deny services (like telnet) only for this user or for one group of
users
D. Allow/deny use of more than one login by this user
E. Allow only pppoe login

14. You are enabling OSPF routing protocol in your infrastructure.

You are deploying the backbone area in the network and a local area
for your private interface. Interfaces are configured:
wan_interface=192.168.1.65/26, lan_interface=10.0.0.1/24.
In order to start to redistribute the routes, under routing OSPF you
have to enter:
A. network add area=backbone
network=192.168.1.64/26; area=private
network=10.0.0.0/24
B. interface add interface=lan_interface,
interface=wan_interface C. network add area=backbone
network=192.168.1.127/26; area=private
network=10.0.0.0/24
D. network add area=backbone
network=192.168.1.64/24; area=private
network=10.0.0.0/24
E. network add area=backbone
network=192.168.1.1/24; area=private
network=10.0.0.0/24
F. network add area=backbone
network=192.168.1.65/26; area=private
network=10.0.0.1/24

15. Network redundancy over several links (failover) can be achieved

by
A. route option "check-gateway"
B. policy routing
C. dynamic routing protocols
D. web-proxy

16. OSPF starts working on the router as soon as

A. the routing package is enabled on the router
B. at least one interface is defined in the ospf interface menu
C. at least one IP network is assigned in the ospf network menu
D. at least one area is specified in the ospf area menu
17. Consider the following diagram. We want to communicate from a
device on LAN1 to a device on LAN2. Assuming that
all necessary configurations are already included on R2, which of the
following configurations in R1 would enable this communication?
A. /ip route add dst-address=192.168.1.0/24 gateway=192.168.99.2
B. /ip route add dst-address=0.0.0.0/0 gateway=192.168.99.2
C. /ip route add dst-address=0.0.0.0/0 gateway=Ether1 D. /ip route
add dst-address=192.168.1.0/24 srcaddress=192.168.0.0/24
gateway=192.168.99.2
E. /ip route add dst-address=192.168.0.0/24 gateway=192.168.0.1
18. When adding a static route, you must always ensure that you
add both the gateway and the interface.
False

19. Which routing table is used to apply recursive routing at

MikroTik RouterOS
A. It is not possible
B. It is only possible on the x86 platform
C. It is only possible in the main routing table
D. It is possible in all the routing tables installed in a router
20. Mangle Routing (routing-mark) is possible, by using chains:
A. forward and postrouting
B. prerouting and output
C. forward and output
D. input and output
E. prerouting and forward

21. Which is the correct way to set a comment in a OSPF dynamic

route:
A. It can be configured by setting up Routing filters
B. It can be configured manually in the Routing Table
C. A comment cannot be configured in a dynamic route

22. The default value of 'target-scope' for a static route is:

A. 255
B. 10
C. 30
D. 1

23. Which static-route rule will have priority for destination

192.168.0.18?
 A. dst-address=192.168.0.0/28 gateway=192.168.3.1 distance=1
B. dst-address=192.168.0.0/28 gateway=192.168.4.1 distance=5 ©
Mikrotik : RouterBOARD : Forum : MUM : Training : Wiki : Tiktube
: Newsletters : Twitter
12/ 08/ 12 MikroTik Routers and Wireless https:/
/ www.mikrotik.com/ client/
?ecom=training&training=certification&start_test=1&&participant_i
d… 4/ 4
C. dst-address=192.168.0.0/26 gateway=192.168.2.1 distance=2
D. dst-address=192.168.0.0/26 gateway=192.168.1.1 distance=3
E. dst-address=192.168.0.0/24 gateway=192.168.3.1 distance=1 24.
In OSPF settings, the NBMA Neighbor setting can be used to
improve the stability of OSPF across wireless links.
false
25. Router A and B are both running as PPPoE servers on different
broadcast domains of your network. Is it possible to set Router A to
use "/ppp secret" accounts from Router B to authenticate PPPoE
customers ?
false Finish

MODUL UJIAN MTCRE

1. A MikroTik system administrator implemented OSPF Routing protocol in the network.

But realized that he has a static route on the routers. What can be done to make the static route
work as a failover whenever the dynamic routing protocol fails. A. Delete all static routes because
there is no way for it to work with OSPF
B. He should use "netwatch" to trigger static routes whenever OSPF fails
C. He should manually disable the static routes and enable them whenever
OSPF fails
 D. He should increase the administrative distance of the static route

Penjelasan : untuk membuat failover atau jalur cadangan seperti kasus

diatas bisa dengan memberikan angka distance yang lebih besar pada
static routingnya karena router akan memprioritaskan angka distance
yang lebih kecil

2. /ip route configuration on router,

/ip route add gateway=192.168.0.1
/ip route add dst-address=192.168.1.0/24 gateway=192.168.0.2
/ip route add dst-address=192.168.2.0/24 gateway=192.168.0.3
/ip route add dst-address=192.168.3.0/26 gateway=192.168.0.4
Router needs to send packets to 192.168.3.240. Which gateway will be used?
A. 192.168.0.2
B. 192.168.0.3
C. 192.168.0.4
D. 192.168.0.1

3. RouterOS device has acquired an IP address from an ISP using DHCP client. The same
router is used for assigning IP addresses to local users using DHCP server, masquerade rule is
configured properly. Packets that are coming from the ISP have TTL=1. Select correct statement:
A. Router does not have access to the Internet, but clients have
B. Neither router nor clients have access to the Internet
C. All clients and router have access to the Internet
D. Router has access to the Internet, but clients do not

Penjelasan : sesuai namanya TTL (TIME TO LIVE ) merupakan header

yang menunjukan berapa lama paket itu bisa bertahan, untuk setiap kali
mampir di sebuah roter nilainya akan berkurang satu, jadi apabila habis
ia tidak bisa terkirim ke tujuan selanjutnya, jadi klo TTL nya 1 ia tidak
bisa diteruskan lagi :D

4. You have a router with the following IP addresses:

ether1: 10.40.1.1/24 ether2:
10.250.1.1/30 ether3:
10.251.1.1/30 wlan1:
10.50.1.1/30 wlan2: 10.50.2.1/30
You have a customer directly connected to ether2, and another customer directly connected to
ether3. Your wireless radios are used for wireless connectivity to two different towers, and
ether1 goes to another wireless access point for other subscribers. You need all of the subnets
distributed across your OSPF Network
You need to configure OSPF to talk on this router, what would be the best configuration.
A. Set Ethernet 1, 2, and 3 to passive mode
B. Set Distribute-Connected=yes
C. Set OPSF networks to 10.0.0.0/8 only
D. Set OSPF networks to 0.0.0.0/0
E. set distribute-default=always-type-1
F. set distribute-state=yes
G. Set OSPF Networks to 10.40.1.0/24, 10.250.1.0/30, 10.251.1.0/30, 10.50.1.0/30, and 10.50.2.0/30
H. Set OSPF networks, to 10.50.1.0/30, 10.50.2.0/30
I. Set Ethernet 2 and 3 to passive mode
J. Set OSPF Networks to 10.40.1.0/24, 10.250.1.0/30, 10.251.1.0/24,
10.50.1.0/30, and
10.50.2.0/30
Penjelasan: kita harus melakukan routing pada semua ip agar mereka bisa
saling terhubung an bertukar data

5. What is the administrative distance of OSPF routes?

A. 120
B. 110
C. 20
D. 10

Penjelasan :
– Connected routes : 0
– Static Routes : 1
– eBGP: 20
– OSPF: 110
– RIP : 120
– MME : 130
– iBGP: 200

6. Consider two geographically separate sites. At each site, there is a RouterOS device.
Ether1 is connected to the LAN and Ether2 is connected to the Internet.
An EoIP tunnel is created between the two routers. And on both routers a Bridge interface
with the EoIP tunnel and Ether1 as ports.
10 users are connected at site A and 30 users at site B. All users are configured to use a
DHCP server to obtain IP address configuration.
What is the minimum number of DHCP servers needed, (select correct configuration):
A. 1 DHCP Server: 1 server on site B's router, on the Bridge interface.
B. 2 DHCP Servers: 1 server on each router, on the LAN interface.
 C. 1 DHCP Server: 1 server on site A's router, on Ether2.
D. 2 DHCP Servers: 1 server on each router, on the EoIP interface.
E. 2 DHCP Servers: 2 servers on site B's router, one on the LAN interface and one on the EoIP
interface.

Penjelasan : diberikan DHCP disana dengan tujuan client dari kedua

router dapat menerima ip dari satu sumber yang sama

7. When adding a static route, you must always ensure that you add both the gateway and the
interface.
False

Penjelasan : untuk static router kita cukup menambahkan salah satu saja
interface atau ip gateway nya

8. When using routing option 'check-gateway=ping' after how many timeouts is gateway
considered unreachable:
A. 1
B. 3
C. 4
D. 2

Penjelasan :

9. EOIP tunnels can not be bridged because they are not true layer 2 tunnels. False

Penjelasan : bisa kok

10. Consider the following diagram. We want to communicate from a device on LAN1 to a
device on LAN2. Assuming that all necessary configurations are already included on R2, which of
the following configurations in R1 would enable this communication?

A. /ip route add dst-address=0.0.0.0/0 gateway=192.168.99.2

B. /ip route add dst-address=192.168.1.0/24 src-
address=192.168.0.0/24 gateway=192.168.99.2
C. /ip route add dst-address=192.168.0.0/24 gateway=192.168.0.1
D. /ip route add dst-address=0.0.0.0/0 gateway=Ether1
E. /ip route add dstaddress= 192.168.1.0/24
gateway=192.168.99.2

penjelasan : dari soal diatas ada tiga jawaban

Jawaban yang A memakai default route, jawaban D sama cuman dia
memeakai interface utuk gatewaynya dan yang E ia memakai ip yang tepat
untuk mengisi dst.address, dan gatewaynya

11. /ip route can have DS flags simultaneously.

true

12. When using routing option 'check-gateway=ping' what is the ICMP echo request
interval (in seconds)?
A. 60s
B. 20s
C. 30s
D. D.10s
Penjelasan :

13. In OSPF interface configuration what effect will a “passive=yes” option have on a specific
interface ?
A. It will prevent all traffic through that interface
B. It will prevent all OSPF traffic through that interface
C. It will prevent routes learned through the interface from being listed in the routing table.
D. It will action a mirroring of all routing upgrades to that interface
 Penjelasan : passive interface akan membatasi penerimaan dan pengiriman
data pada interface tersebut

14. If one of two gateways is unreachable in an ECMP route with check gateway set, 50% of
packets will be lost .
False

Penjelasan : apabila salah satu interface tidak berfungsi maka interface

satunya akan menjadi link backupnya (failover)

15. There is no way to establish OSPF adjacency when the link doesn't support multicast
traffic
False

Penjelasan : masih ada jalan lain apabila link tidak support multicast
seperti broadcast dan unicast

16. To assign specific traffic to a route – traffic must be identified by a routing mark. Each packet
can only have one routing mark.
true

penjelasan : routing mark tidak bisa 2 hanya 1 saja

17. In case it is not administratively defined, how is OSPF Router ID determined?

A. Random number.
B. Random IP addresses from any interface included in OSPF.
C. The highest IP address of any interface on the router.
D. The lowest IP address of any interface included in OSPF.
E. Random IP address from any interface on the router.
F. The lowest IP address of any interface on the router.
G. The highest IP address of any interface included in OSPF.

Penjelasan : untuk percobaan coba kita masukan ip 0.0.0.0 pada id nya

maka akan muncul ip yang terbesar, biasanya diisi dengan ip loopback

18. It is possible to create a configuration where VLAN and PPTP interfaces are bridged together.
False
 Penjelasan: jika pptp dilakukan masih bisa di ppptp tapi klo di vlan gk
bisa karena sudah di bridge

19. Which routing table is used to apply recursive routing at MikroTik

RouterOS
A. It is not possible
B. It is possible in all the routing tables installed in a router
C. It is only possible in the main routing table
D. It is only possible on the x86 platform

20. Which static-route rule will have priority for destination 192.168.0.18?
A. dst-address=192.168.0.0/24 gateway=192.168.3.1 distance=1
B. dst-address=192.168.0.0/26 gateway=192.168.1.1 distance=3
C. dst-address=192.168.0.0/28 gateway=192.168.4.1 distance=5
D. dst-address=192.168.0.0/26 gateway=192.168.2.1 distance=2
E. dst-address=192.168.0.0/28 gateway=192.168.3.1 distance=1

Penjelasan : yang di prioritaskan adalah yang memiliki distance paling

kecil, tapi tetap perlu diperhatikan ip dan netmask nya

21. Router A and B are both running as PPPoE servers on different broadcast domains of your
network. It is possible to set Router A to use "/ppp secret" accounts from Router B to
authenticate PPPoE customers.
False

Penjelasan : tidak bisa karena broadcast domain yang berbeda

22. OSPF area ID does not need to be unique within the AS.
False

Penjelasan : area id dlam sebuah mesti unik dan tidak ada yang boleh
sama satu dengan yang lainnya

23. When sending out an ARP request, an IP host is expecting what kind of address for an
answer?
A. 802.11g
B. MAC Address
C. IP address D. VLAN ID

Penjelasan : arpbertugas untuk mencatat mac address

24. The correct order for PPPOE discovery stage is
A. Initialization, Offer, Request and Session confirmation
B. Request, Offer, Initialization and Session confirmation
C. Request, Initialization, Session confirmation and Offer
D. Initialization, Session confirmation, Request and Offer

Penjelasan :
- initialization = mencari dimana pppoe server
- offer = pppoe menjawab proses sebelumnya dengan memberikan
identitasnya
- request = konfirmasi dari sisi client , sekarang ia sudah bisa menghubungi
mac address si server
- session confirmation = server memberikan id kepada client

25. Which route will be used to reach host 192.168.1.55? /ip route
add disabled=no distance=1 dst-address=192.168.1.0/24 gateway=1.1.1.1 add disabled=no
distance=1 dst-address=192.168.1.0/25 gateway=2.2.2.2 add disabled=no distance=1 dst-
address=192.168.0.0/16 gateway=3.3.3.3
A. Route via gateway 3.3.3.3
B. Route via gateway 2.2.2.2
C. Route via gateway 1.1.1.1
Penjelasan : yang A salah karena 55 tidak termasuk dari range /16 ini

Sedangkan B&C termasuk

1. you have a router with configuration

Public ip 202.168.125.45/24
Mark the correct configuration on client pc to access the internet

2. if route type blackhole then packets to the destination network are going to be
Dropped on this router

3. when bridge control protocol (BCP) used

To pass layer 2 ethernet fremes to PPP type interfaces