Router R1 lists the following output from a show command. Which of the following is true about R1?（） R1# show ip v6 interface f0/0 FastEthernet0/0 is up, line protocol is up IPv6 is enabled, link - local address is FE80::213:19FF:FE12:3456 No Virtual link - local address(es): Global unicast address(es): 2000::4:213:19FF:FE12:3456, subnet is 2000:0:0:4::/64 [EUI] Jo ined group address(es): FF02::1 FF02::2 FF02::1:FF:12:3456 Router R1 lists the following output from a show command. Which of the following is true about R1?（） R1# show ip v6 interface f0/0 FastEthernet0/0 is up, line protocol is up IPv6 is enabled, link - local address is FE80::213:19FF:FE12:3456 No Virtual link - local address(es): Global unicast address(es): 2000::4:213:19FF:FE12:3456, subnet is 2000:0:0:4::/64 [EUI] Jo ined group address(es): FF02::1 FF02::2 FF02::1:FF:12:3456..

第1题

[] Refer to the exhibit. Routers R1 and R2 have established a neighbor relationship and are exchanging routing information. The network design requires that R1 r eceive routing updates from R2, but not advertise any routes to R2. Which configuration command sequence will successfully accomplish this task? （） Refer to the exhibit. Routers R1 and R2 have established a neighbor relationship and are exchanging routing information. The network design requires that R1 r eceive routing updates from R2, but not advertise any routes to R2. Which configuration command sequence will successfully accomplish this task? （）

A、A. R1(config)# router eigrp 1 R1(config - router)# passive - interface serial 0 B、B. R1(config)# access - list 2 0 deny any R1(config)# router eigrp 1 R1(config - router)# distribute - list 20 out serial 0 C、C. R2(config)# access - list 20 permit any R2(config)# router eigrp 1 R2(config - router)# distribute - list 20 in serial 0 D、D. R1(config)# access - list 20 permit any R 1(config)# router eigrp 1 R1(config - router)# distribute - list 20 in serial 0 E、E. R2(config)# access - list 20 deny any R2(config)# router eigrp 1 R2(config - router)# distribute - list 20 out serial 0 F、F. R2(config)# router eigrp 1 R2(config - router)# passive - interface serial 0

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第2题

[单选题] Refer to the exhibit. Router R1 is connected to networks 172.1 6.1.0 /26 and 172.16.1.64 /27. On the basis of the partial output in the exhibit, which statement is true? （）

A、Router R1 will deny the 172.16.1.0/26 route while permitting the 172.16.1.64/27 route to be advertised. B、Router R1 will advertise both rou tes. C、Router R1 should be reconfigured with an ACL instead of an ip prefix - list command. D、Router R1 will deny the 172.16.1.0/27 route while permitting the 172.16.1.0/26 route to be advertised.

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第3题

[] The following command output was gathered from Router R1, an ABR between areas 0 (backbone) and area 1. In this internetwork, area 0 contains all the subnets of cla ss A network 10.0.0.0. R1's OSPF process has a distribute - list prefix question in command configured. Assuming the subnets listed in the answers actually exist in area 0. Which of the following occurs on router R1?（） R1#sh ip prefix - list ip prefix - list question: 4 entries seq 5 deny 10.1.2.0/24 ge 25 le 27 seq 15 deny 10.2.0.0/16 ge 30 le 30 seq 20 permit 0.0.0.0/0 le 32 The following command output was gathered from Router R1, an ABR between areas 0 (backbone) and area 1. In this internetwork, area 0 contains all the subnets of cla ss A network 10.0.0.0. R1's OSPF process has a distribute - list prefix question in command configured. Assuming the subnets listed in the answers actually exist in area 0. Which of the following occurs on router R1?（） R1#sh

A、A. R1 will not create/flood a type 3 LSA for subnet 10.1.2.0/26 into area 1 B、B. R1 will not create/flood a Type 3 LSA for subnet 1 0.1.2.0/24 into area 1 C、C. R1 will not have an OSPF route for subnet 10.1.2.0/26 in its IP routing tablE D、D. R1 will not have an OSPF route for subnet 10.1.2.0/24 in its IP routing tablE

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第4题

[] Router R1 has the following configuration. Assuming R1's F0/0 interface has a MAC address of 0200.0011.1111, what IPv6 addresses will R1 list for interface F0/0 in the output of the show ipv6 interface brief command?（） interface f0/0 ipv6 address 2345:0:0:8::1/64 Router R1 has the following configuration. Assuming R1's F0/0 interface has a MAC address of 0200.0011.1111, what IPv6 addresses will R1 list for interface F0/0 in the output of the show ipv6 interface brief command?（） interface f0/0 ipv6 address 2345:0:0:8::1/64

A、A. 2345:0:0:8::1 B、B. 2345:0:0:8:0:FF:FE11:1111 C、C. FE80::8:0:FF:FE11:1111 D、D. FE80:0:0:8::1

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第5题

[多选题] Rout er R1 directly connects to subnet 10.1.1.0/24 with its Fa0/0 interface. R1 can ping four other working OSPF routers in that subnet. R1 is neither the designated router (DR) nor backup DR (BDR). OSPF is working correctly on all five routers. Which of the following is true on R1?（）

A、The show ip ospf neighbors command lists two neighbors off Fa0/0. B、The show ip ospf neighbors command lists four neighbors off Fa0/0. C、The show ip ospf neighbors command lists two neighbors off Fa0/0 in the FULL state. D、The show ip ospf neighbors command lists two neighbors off Fa0/0 in the DISCO state.

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第6题

[单选题] Use the same scenario as the previous question, w ith one changE.Instead of the distribute-list prefix question in command configured on R1,R1's OSPF process has an area 1 filter-list prefix question in commandconfigured. Again assuming that the subnets listed in the answers actually exist in area 0. Which of the following occurs on router R1?（） R1#sh ip prefix - list ip prefix - list question: 4 entries seq 5 deny 10.1.2.0/24 ge 25 le 27 seq 15 deny 10.2.0.0/16 ge 30 le 30 seq 20 permit 0.0.0.0/0 le 32

A、R1 will not create/flood a type 3 LSA for su bnet 10.1.2.0/26 into area 1 B、R1 will not create/flood a Type 3 LSA for subnet 10.1.2.0/24 into area 1 C、R1 will not have an OSPF route for subnet 10.1.2.0/26 in its IP routing tablE D、R1 will not have an OSPF route for subnet 10.1.2.0/24 in its IP routing tablE

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第7题

[单选题] Refer to the exhibits. Router B should advertise the network co nnected to the E0/0/0 interface to router A and block all other network advertisements. The IP routing table on router A indicates that it is not receiving this prefix from router B. What is the probable cause of the problem?（）

A、An access list on router B is causing the 192.168.3.16/28 network to be denied B、An access list on router B is causing the 192.168.3.32/28 network to be denied C、The distribute list on router B is referencing a numbered access list that does not exist on router B D、The d istribute list on router B is referencing the wrong interface

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第8题

[单选题] Refer to the exhibit. OSPF has been configured on all routers in the network. However, router R1 does not receive a default route to router R2 as in tended. Which configuration change would ensure that R1 would receive a default route from R2? （）

A、Add the area 1 stub command on routers R1. B、Add the always keyword to the default - information originate configuration command on router R2. C、Remov e the default information originate configuration command from router R2 and place it on router R1. D、Add the ip route 5.0.0.0 255.255.255.0 0.0.0.0 command to router R2.

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第9题

[单选题] Routers R1 and R2 are EIGRP neighbors using their Fa0/0 interfaces, respectively. An engineer adds the ip hello - interval eigrp 9 6 command to R1's Fa0/0 configuration. Which of the following is true regarding the results from this c hange？（）

A、The show ip eigrp neighbors command on R1 lists the revised Hello timer B、The show ip eigrp interfaces command on R1 lists the revised Hello timer C、The R1 - R2 neighborship fails due to Hello timer mismatcH D、The show ip eigrp interfaces detail command on R1 lists the revised Hello timer

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第10题

[单选题] Router R1 exists in an Enterprise that uses EIGRP as its routing protocol. The show ip route command output on router R1 lists the following phrase: "Gateway of last resort is 1.1.1.1 to network 2.0.0.0". Whic h of the following is most likely to have caused this output to occur on R1?（）

A、R1 has been configured with an ip default- network 2.0.0.0 command. B、R1 has been configured with an ip route 0.0.0.0 0.0.0.0 1.1.1.1 command. C、R1 has been configured with an ip route 2.0.0.0 255.0.0.0 1.1.1.1 command. D、Another router has been configured with an ip default - network 2.0.0.0 command. E、Another router has been configured with an ip route 2.0.0.0 255.0.0.0 1.1.1.1 command.

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