甲、乙、丙、丁四位同学中有一位同学为海啸灾区捐款1000元，当老师询问时，他们分别这样回答：甲：这100

Refer to the exhibit. A network associate has configured OSPF with the command:City(config-router) network 192.168.12.64 0.0.0.63 area 0After completing the configuration, the associate discovers that not all the interfaces are participating in OSPF. Which three of the interfaces shown in the exhibit will participate in OSPF according to this configuration statement？ （）

A.FastEthernet0 /0

B.FastEthernet0 /1

C.Serial0/0

D.Serial0/1.102

E.Serial0/1.103

F.Serial0/1.104

A.The NProuter has two OSPF neighbors in the "Full" adjacency state

B.The NProuter serial0/0 interface has the OSPF dead timer set to 10 seconds

C.The NProuter serial0/0 interface has been configured with an OSPF network type of "pointtopoint"

D.The 10.1.1.1 and 10.1.1.2 routers are not using the default OSPF dead and hello timers setting

E.The "Mismatched" error is caus ed by the expiration of the OSPF timers

A. Router R1 will only establish full adjacency with the DR and BDR on broadcast multi- access networks.

B. Router R2 has been elected as a DR for the broadcast multiaccess network in OSPF area 1.

C. Routers R1 and R2 are configured as stub routers for OSPF area 1 and OSPF area 2.

D. Router R1 and R2 are configured for a virtual link between OSPF area 1 and OSPF area 2.

E. The Hello parameters on routers R1 and R2 do not m atch.

ed in the exhibit. Given the partial configuration of router R2, which network will be present in th e routing table of R4？（）

A. Network B

B. Network A and Network B

C. Network A

D. neither Network A nor Network B

IEEE 802.1Q- complaint trunk to another switch. Based on the output shown, What is the reason the trunk does not form, even thought the proper cabling has been attached？（）

A.VLANs have not been created yet

B.An IP address must be configured for the port

C.The port is currently configured for access mode

D.The correct encapsulation type has not been configured

E.The no shutdown command has not been entered for the port

A. Do not fragment has been configured on PE11.

B. MPLS has been disabled on routers P11 and P12.

C. An access list has been created on P11 to block traceroutes from PE11.

D. The no mpls ip propgate-ttl local command has been configured on PE11

E. ICMP has been disabled on the intermediary routers between PE11 and PE12.

A. This is the designated router (DR) on the FastEthernet 0/0 link.

B. The output was generated by the show ip interface c ommand.

C. The router was configured with the commands:r outer ospf 1 network 172.16.6.0 0.0.0.255 area 1

D. The IP address of the backup designated router (BDR) is FE80::205:5FFF:FED3:5808.

E. Interface FastEthernet 0/0 was configured with the ipv6 o spf 1 area 1 command.

F. OSPF version 2 has been enabled to support IPv6.

A. Only redistributed RIP routes will appear in Area 1. They will be advertised via t ype 7 LSAs

B. No redistributed routes can appear in Area 1, only summary routes

C. Redistributed RIP and IGRP routes will appear in Area 1. They will be advertised via type 5 LSAs

D. Only redistributed IGRP routes will appear in Area 1. They will be advertised via type 7 LSAs

en them. Each router has been configured with the appropriate network statements under router ospf 1, but the routers are not forming an adjacency. Which of the following three commands could be configured on each router to correct this problem？（）

A. RouterC(config - if)#ip ospf network broadcast RouterD(config - if)#ip ospf network broadcast

B. RouterC(config - if)#ip ospf network point - to - point RouterD(config - if)#ip ospf network point - to - point

C. RouterC(config - router)#neighbor 10.100. 100.4 RouterD(config - router)#neighbor 10.100.100.3

D. RouterC(config - router)#neighbor 10.255.255.254 RouterD(config - router)#neighbor 10.255.255.253

A. The no auto - summary command has not been issued under the EIGRP process on both routers.

B. Interface E0 on router R1 has not been configured with a secondary IP address of 10.1.2.1/24.

C. EIGRP cannot exchange routing updates with a neighbor‘s router interface that is configured with tw o IP addresses.

D. EIGRP cannot form neighbor relationship and exchange routing updates with a secondary address.