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Layer-2 Tunnel, That Can Be Bridge

The document contains questions and answers related to networking and routing protocols. Some key points addressed include: - EoIP is a layer 2 tunneling protocol that can be used to bridge networks or use Mikrotik's proprietary tunneling. - OSPF stub areas are configured to reduce database size and memory requirements on routers in that area. - When check-gateway is enabled, routers will consider a gateway unreachable after 2 failures within 10 seconds. - Common tunneling protocols for routing private networks over public networks include L2TP, PPTP, and IPIP. EoIP can also be used to securely bridge remote networks.
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0% found this document useful (0 votes)
686 views3 pages

Layer-2 Tunnel, That Can Be Bridge

The document contains questions and answers related to networking and routing protocols. Some key points addressed include: - EoIP is a layer 2 tunneling protocol that can be used to bridge networks or use Mikrotik's proprietary tunneling. - OSPF stub areas are configured to reduce database size and memory requirements on routers in that area. - When check-gateway is enabled, routers will consider a gateway unreachable after 2 failures within 10 seconds. - Common tunneling protocols for routing private networks over public networks include L2TP, PPTP, and IPIP. EoIP can also be used to securely bridge remote networks.
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as PDF, TXT or read online on Scribd
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1. Eoip is ???

ans =
- layer-2 tunnel, that can be bridge
- mikrotik propertary tunnel protocol
2. check-gateway for one router ???
ans =
- chackeing every 10 second and after 2 fairules, the gateway is considered unreacheable
- in case of failure of the gateway, routers pointing to that gateway will become inactive
3. routing protocols used within the same AS are referred to as exterrior gateway protocol
ans = false
4. in OSPF netwark, stub areas are responsible for which of the following (check all the apply)
ans =
- redusing the database size in the area
- reducing the memory requirements of routers in the area
5. select the correct statemens about routing marks
ans =
- a packet with a routing mark is ignored by main routing table if there is at least one
routefor the routing mark
- each packet can have more than one routing mark
6. EoIP tunnel protocol
Ans = 47
7. Which type of ip route is the highest priority for routing decision
Ans = static route
8. What is the proper name in OSPF terminology for a router that redistributes routes from RIP to OSPF
Ans = autonomous system boundary router
9. In OSPF, when we set the nbma network type, we must also configure
Ans = neighbors
10. Mark correct ans packet will use from router A to router F
Ans = A-C-D-E-F
11. To create a route to a different network, e.g 192.168.0.0/24 which of the following can be use as a
gateway from your network
Ans = 192.168.100.1 & pppoe-out1
12. The following commeand was issued, gamabaran IP. Assuming that elsewhere there are no
problems, whicch gateway will be installed into the routing table s active
Ans = 172.16.0.1
13. Select valid routing protocol
Ans = BGP, OSPF & RIP
14. In OSPF interface configuration what effect will a passive = yes option have on a specific interface
Ans= it will prevent routes learned through the interface from being listed in the routing table
15. Consider the following diagram. Assuming that all the necessary configuration has already Consider
bagan topologi 2 router ?
Ans = chain=forward src-address=192.168.99.1 dst-address=192.168.1.10 action=drop
16. Which VPN technologies can be used to bridge two remote network
Ans = EoIP
17. If check-gateway=ping for a route is selected and gateway for the oute does not respond to pings,
how many seonds does it
Ans = 20 s
18. If route type is blackhole, then packets to the destination network are going to be
Ans = dropped on this router
19. When using routing option check-gateway=ping what is the ICMP echo request interval
Ans = 30 s
20. To route two private network together over a public routed network you can use the follwing tunnel
types
Ans = L2TP, PPTP,IPIP
21. To securely bridge (layer 2) together two remote network the following methors can be used
Ans = EoIp over SSTP or over L2TP/Ipsec & SSTP with BCP or L2TP/Ipsec with BCP
22. Through which gateway will a client, with an ip address 10.1.1.12, establish a connection to internet
Ans = connections are not possible in this configuration
23. New area OSPF\area 1\ has been created. What could be used as a valid area id
Ans = 0.0.0.1 & 1.2.3.4.
24. The correct order for PPPoE discovery stage is
Ans =
25. Ip route config on router , reouetr need
Ans = 192.168.0.2
26. Ans = MAC
27. What is the type of a router that is always connected to more than on OSPF
Ans = area border router (ABR)
28. How is PPPoE concentrator discovered
Ans = layer 2 broadcast (PADI frame)
29. in OSPF to ensure that remote routing
ans = as-type-1
30. how many routing marks can be added to a routerOS device
ans = 251
31. there are two gateway to the internet
ans = the route distributed as tyoe 2 will be the prefered one
32. which of the following are correct statement
ans =
- OSPF request neighbor adjacencies before update are sent
- OSPF allows unequal cost load balancing
33. Minimum configuration do on mikotik router to enable OSPF
Ans = add a network to OSPF network configuration
34. For a user (one entry) in local PPP
Ans =
- set max value for transferred data
- Allow only PPPoE loging
35. OSPF starts working on the router as soon as
Ans =
- at least one is specified in the OSPF area menu
36. When is bridge control protocol (BCP) used
Ans = to pass layer 2 ethernet frames to PPP type interface
37. How many adjacies are formed in broadcast subnet with a DR an BDR
Ans = 23
38. Ans = Route via gateway 2.2.2.2
39. TTL = 1 then ans = padet will not be forwarded
40. In this OSPF network ans = betwen R1 & R4
41. 192.168.88.10 ans = 192.168.55.1
42. Which description regarding OSPF network Lsas??? Ans = they are originated by the DR on every
multi-access
43. What is the minimum number of DHCP server needded? Ans = 1 DHCP server. I server on site B’s
router, on the bridge interface
44. How many VLAN headers do IEEE 802.1Q ??? ans = 1
45. Which static-route rule 192.168.0.18 ans = dst address=192.168.0.0/24 gateway 192.168.3.1
distance 1
46. In OSPF settings, the NBMA neighbor ans = true
47. If route type is blackhole ans = dropped on the router
48. What is the maximum number of supported VLANs Ans = 4095
49. Choise 802.11g Ans = MAC Address ip address VLAN ID
50. The configuration is valid becaouse of the duplicate ip ans = true
51. Valid routing ans = OSPF BGP
52. Ans = packet will reach to destination
53. routerOS device has acquired ans = router has acccess to the internet but client do not clients
have
54. wht is the type of a router that is always connected to more than one OSPF area ans = area border
router (ABR)
55. OSPF router has prority ans = the router cannot become dessignated
56. In broadcast network OSPF ans = multicast
57. Concerning the OSPF protocol ans = the OSPF hello protocol dan each router belonging to a
OSPF network knows
58. The target scope can be used ans = to resolve nexthops that are not directly connected to the
router
59. Mark all correct ECMP routers ans = /ip route add dst-addr=0.0.0.0/0 gateway=10.10.10.1,
10.20.20.1 dan /ip route add dst-addr=0.0.0.0/0 gateway=10.10.10.1, 10.10.10.1, 10.20.20.1
60. If check gateway is enable for an ECMP ans = the uncreachable gateway is not going be used
in round
61. In OSPF setting, the NBMA ans = true
62. Select correct statement about STUB ???? ans = STUB & NSSA
63. Ans = 50%
64. PPP ???? ans = /32 read X
65. Distance 1
66. Virtual link
67. OSPF ??? ans = transit area
68. OSPF ID determined????? Ans = highest IP addres of any interface
69. Blackhole ???? ans= membelokkan diam-diam
70. Pcc use ??? ans =src-address, src-port, dst-address, dst-port
71. ECMP ????ans = 192.168.3.2 dan 192.168.4.2
72. Check gateway is enable ???? ans = in case of fallure of the gateway
73. routerOS ISP TTL = 1 ? ans = raouter has access to the internet
74. ans = area border router (ABR)
75. ans = A-C-B
76. OSPF router ??? ans = the router cannot become designated router since priority
77. There is no way to establish OSPF adjacency ??? ans = true
78. Maximum hops OSPF ??? ans = unlimited
79. Check gateway ??? ans = 10 s
80. Check gateway = ping how many seconds ???? ans = 20 s
81. EoIP tunnel between two routerOS ???? ans = the same tunnel ID dan different MAC address
82. 11.12.4.5 ??? ans =IP address 0.0.0.0/24 distance =1 gateway 1.1.1.254
83. Placing single VLAn frame size is ??? ans = 4 bytes
84. Setting in/ppp secret user database override ?? ans = true
85. In OSPF protocol ???? ans = ASBR
86. To create a route to a different networrk ??? ans = 192.168.100.1 dan pppoe-out1
87. RIP ??? ans = 30 s
88. Scope dan target scope for static ???? ans = 30 targetnya 10

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