Ccna certification Practice Tests

D. 

Router#show ip ospf neighbor

 187.  You want to advertise a network of 192.168.1.16/28 with OSPF. Which wildcard mask 

will you need to use?

A. 0.0.0.16

B. 255.255.255.240

C. 0.0.0.15

D. 0.0.0.240

 188.  Which command will allow you to verify if a remote router has formed an adjacency with 

the current router?

A. 

Router#show ip ospf neighbor

B. 

Router#show router adjacency

C. 

Router#show ip ospf

D. 

Router#show ip ospf router

 189.  What is the default OSPF hello interval in which hello packets are sent out on a broadcast 

(multi-access) network?

A.  5 seconds

B.  10 seconds

C.  30 seconds

D.  60 seconds

 190.  You are running OSPF on a router. One of the interfaces, Gi0/1, connects to your ISP. 

You want to make sure you do not forward any OSPF packets to your ISP. How can you 

achieve this?