單項選擇題What is periodically sent by a DIS on a LAN to ensure that all adjacent neighbors' IS - IS link - state databases are synchronized?()

A. complete SNP (CSNP)
B. partial SNP (PSNP)
C. database query
D. database description packet (DDP)
E. link - state summary
F. hello


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1.單項選擇題What are the basic configuration steps to enable IS - IS?()

A. Configure the net system - id command under routerisis and enable IS - IS on each interface with the ip router isis command.
B. Configure the net sy stem - id and the network net - id commands under routerisis.
C. Configure the network net - id command(s) under routerisis and enable IS - IS on each interface with the ip router isis command.
D. Configure the network net - id command(s) and the is - type level -1- 2 command under routerisis.
E. Configure the net system - id and the network net - id commands under routerisis and enable ISIS on each interface with the ip router isis command.

2.單項選擇題In reference to the P1R3 show isis route output, which statement is true? ()

A. P1R1 is the exi t point out of the area for P1R3.
B. P1R1 is a level - 1 only IS - IS router.
C. P1R1 has been configured with a nondefault IS - IS metric.
D. P1R3 is a level - 2 only IS - IS router.
E. P1R3has been configured with a nondefault IS - IS metric.
F. P1R3 routing ta ble should contain i L2 entries.

3.單項選擇題

What will happen after redistributing other routing protocol routes into OSPF? ()

A. miss the metric option in the redistribute command.
B. misconfigure the metric- type option in t he redistribute command to type - 1.
C. miss the subnet option in the redistribute command.
D. miss the tag option in the redistribute command.

4.單項選擇題

Based on the show ip route isis output on R1, which statement is true? ()

A. The i su 10.1.0.0/23 route is a suppressed route.
B. The i su 10.1. 0.0/23 route is a summary route.
C. The i su 10.1.0.0/23 route is an IS - IS external route.
D. The R1 IS - IS router is an ASBR.
E. The R1 IS - IS router is an ABR that belongs to multiple IS - IS areas.
F. The R1 IS - IS router is performing route aggregation  and is suppressing the more specific 10.1.0.0/23 prefix.

5.單項選擇題

Given the network diagram, which routers currently make up the IS - IS  backbone?()

A. R3,R4,R6
B. R2,R3,R6,R7
C. R1 through R8
D. R3,R4,R5,R6
E. R2,R3,R4,R6,R7

6.多項選擇題IS - IS is often considered an alternative to OSPF in the IP world. Which two statements identify similarities between IS -IS and OSPF?()

A. support for designated intermediate systems and backup designated intermediate systems
B. support for multip le areas per router
C. support for classless routing
D. support for address summarization between areas
E. support for both DIS adjacencies and neighbor adjacencies

7.單項選擇題

According to the following output, can you tell me which command can redistribute IGRP into EIGRP?()

 

A. Under t he router eigrp mode add redistribute igrp 123 subnets
B. Under the router igrp mode add redistribute eigrp 123
C. None, EIGRP and IGRP are automatically redistributed in this instance.
D. Under the router eigrp mode add redistribute igrp 123

8.單項選擇題

A policy needs to be implemented on Router B so that any traffic sourced from 172.16.10.0/24 will be forwarded to Router C. Which configuration on Router B will achieve the desired effect?()

A.access - list 1 permit 172.16.10.0 0.0.0.255  !  interface e0  ip policy route - map policy  !  route - map policy permit 10  match ip address 1  set ip next - hop 1 72.16.14.4
B.access - list 1 permit 172.16.10.0 0.0.0.255  !  interface s0  ip policy route - map policy  !  route - map policy permit 10  match ip address 1  set ip next - hop 172.16.12.3
C.access - list 1 permit 172.16.10.0 0.0.0.255  !  interface e0  ip polic y route - map policy  !  route - map policy permit 10  match ip address 1  set ip next - hop 172.16.12.2
D.access -list 1 deny 172.16.10.0 0.0.0.255  !  interface s0  ip policy route - map policy  !  route - map policy permit 10  match ip address 1  set ip next - hop 172.16.12.2

9.多項選擇題

During the redistribution process configured on RTA, some of the EIGRP routes, such as 10.1.1.0/24 and 10.2.2.0/24,are not being redistributed into the OSPF routing domain. Which two items could be a solution to this proble m?()

A. Change the EIGRP AS number from 100 to1 in the redistribute command.
B. Add the subnets option to the redistribute command.
C. Change the metric - type to2 in the redistribute command.
D. Configure the redistribute command under router eigrp 1 i nstead.
E. Change the metric to an EIGRP compatible metric value (bandwidth, delay, reliability, load, MTUs) in the redistribute command.

10.單項選擇題Which of the following NSAP addresses is a private, locally administered address?()

A. 39.0f01.0002.0000.0c00.1111.00
B. 48.0f01.0002.0000.0c00.1111.00
C. 49.0004.30ac.0000.3090.c7df.00
D. 52.0f01.0002.0000. 0c00.1111.00

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題型:單項選擇題

An engineer is trying to summarize the following networks using the "ip summary- address eigrp"command:10.8.88.0/2510.8.89.48/2910.8.64.96/27Which network and subnet mask below would be the smallest EIGRP summary address to include all three subnets?()

題型:單項選擇題

Router R1, a branch router, connects to the Internet using DSL. Some traffic flows through a GRE and IPsec tunnel, over the DSL connection, and into the core of an Enterprise network. The branch also allows local hosts to communicate directly with public sites in th e Internet over this same DSL connection.Which of the following answers defines how the branch NAT config avoids performing NAT for the Enterprise directed traffic but does perform NAT for the Internet - directed traffic?()

題型:單項選擇題

The following configuration exists on a router on one end of an IPv6 tunnel. Although the configuration added so far is correct, the configuration is incomplete. Which type of tunnel is most likely to be intended by the network engineer?()interface loopback 1ip address 192.168.1.1 255.255.255.255interface tunnel 2ipv6 address 2002:C0A8:10 1::1/64tunnel source loopback 1

題型:單項選擇題

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題型:單項選擇題

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題型:單項選擇題

The following output occurs on Router R1 , which runs both EIGRP for IPv6 and OSPFv3, with redistribution from EIGRP into OSPF configured with the redistribute eigrp 1 metric 25 command. Interface S0/0/1 has been enabled for EIGRP ASN 1. Which of the following should be true of redistribution in  this case?()D 2000::/64 [90/1422516]via FE80::213:19FF:FE7B:5026, Serial0/0/1C 2000:0:0:1::/64 [0/0]via Serial0/0/1, directly connectedL 2000::1:213:19FF:FE7B:5004/128 [0/0]via Serial0/0/1, receive

題型:單項選擇題

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題型:多項選擇題

Which of the following features work the same in both RIP- 2 and RIPng?()

題型:多項選擇題

The following configura tion exists on a router on one end of an IPv6 tunnel. Which type of tunnel is created by this configuration?()interface loopback 1ip address 1.1.1.1 255.255.255.255interface tunnel 2ipv6 address 2000::1::/64tunnel source loopback 1tunnel destina tion 2.2.2.2tunnel mode ipv6ipipv6 eigrp 1

題型:單項選擇題