Ccna certification Practice Tests

Router A

Router B

Router C

Router D

---

Chapter 3 

■

  IP Connectivity (Domain 3) 

129

A. 

RouterD(config-router)#ospf priority

B. 

RouterD(config-if)#ip ospf priority 10

C. 

RouterD(config-if)#ip address 192.168.5.2 255.255.255.0

D. 

RouterD(config-if)#ip ospf cost 15

 210.  Which command will display the DR for a LAN?

A. 

Router#show ip ospf neighbor

B. 

Router#show ip ospf database

C. 

Router#show ip ospf dr

D. 

Router#show ip ospf interface

 211.  In the following exhibit, Router A will not form an adjacency with Router B. What is the 

problem?

RouterA#show ip ospf interface

Serial0/3/0 is up, line protocol is up

 Internet address is 192.168.10.1/30, Area 0

  Process ID 1, Router ID 192.168.10.1, Network Type POINT-TO-POINT, Cost: 64

 Transmit Delay is 1 sec, State POINT-TO-POINT, Priority 0

  No designated router on this network

  No backup designated router on this network

  Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5

    

Hello due in 00:00:03

 Index 2/2, flood queue length 0

  Next 0x0(0)/0x0(0)

[output cut]

RouterB#show ip ospf interface

Serial0/3/0 is up, line protocol is up

  Internet address is 192.168.10.2/30, Area 1

 Process ID 23, Router ID 192.168.10.5, Network Type POINT-TO-POINT, Cost: 64

  Transmit Delay is 1 sec, State POINT-TO-POINT, Priority 0

  No designated router on this network

  No backup designated router on this network

  Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5

    

Hello due in 00:00:08

  Index 2/2, flood queue length 0

 Next 0x0(0)/0x0(0)

[output cut]

192.168.10.1/30

192.168.10.1/30