Question 1

Identify two attributes of Distance Vector Protocols: (Choose two)

Options :

A : Use split horizon by default.

B : Send information about directly connected links to neighbors at periodic intervals.

C : Use holddown timers when topologies change to allow for convergence.

D : Maintain multiple databases: neighbor, topology and routing.

Answer: A,C

Question 2

Which of the following prefix lists include prefixes 192.168.128.0/17 and 192.168.64.0/18?

Options :

A : Prefix list 192.168.0.0/16 through 18.

B : Prefix 192.168.0.0/17 longer.

C : Prefix list 192.168.0.0/17 through 18.

D : Prefix 192.160.0.0/13 longer.

Answer: A

Question 3

Click the exhibit.When router A receives the BGP update for the 192.168.0.1/27 prefix, it propagates it to routers B and C. What action is taken by router B when it receives the update?

Options :

A : Router B propagates the BGP update to routers D and C.

B : Router B propagates the BGP update to router D.

C : Router B detects duplicates in its BGP database and discards the update.

D : Router B propagates the update to routers A, C and D.

Answer: B

Question 4

Click the exhibit button.The OSPF packets shown have been exchanged between two neighbors. What state is the OSPF adjacency in?

Options :

A : The adjacency state is two way because both routers have received a database description packet.

B : The adjacency is in the exchange state. The next step is to exchange link state request and link state update packets.

C : The adjacency is in the ex start state. The routers have exchanged database description packets, but still have to negotiate the starting sequence number.

D : The adjacency state is full. The routers are exchanging database description packets to notify each other that all link state advertisements have been received.

Answer: C

Question 5

Click the exhibit.Assuming that none of the routers within AS 65200 is configured with next-hop-self', what will the BGP update for the 192.168.0.1/27 prefix contain when it arrives at router B?

Options :

A : AS Path of 65200 65100, Next Hop of router A.

B : AS Path of 65200 65100, Next Hop of router E.

C : AS Path of 65100, Next Hop of router E.

D : AS Path of 65100, Next Hop of router A.

Answer: C

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