Question 1.
Which of the following are Link State protocols?

A. BGP
B. RIP
C. OSPF
D. IS-IS

Answer: C, D

Question 2.
ECMP supports which of the following. Choose the best answer.

A. 8 equal-cost paths per destination learned from any protocol
B. 16 equal-cost paths per destination learned from any protocol
C. 8 equal-cost paths per destination learned from the same protocol and preference
D. 16 equal-cost paths per destination learned from the same protocol and preference
E. 4 equal-cost paths per destination

Answer: D

Question 3.
Which of the following statements best describes the function of the RTM?

A. From the router's route table, select the best routes to be installed in the FIB for forwarding 
    data.
B. Based on the metrics of the routingprotocol, chose the lowest cost route to be installed in the 
    route table.
C. Apply the BGP route selection criteria to select the best route to be installed in the route table.
D. Select the preferred route from the various routing protocols to be installed as the active route 
    in the route table.
E. Apply the assigned import and export policies to determine the routes to be advertised to the 
    router's neighbors.

Answer: D

Question 4.
What items are carried in a typical classless routing update? Select the best answer.

A. Network address, mask and metric
B. Network address and metric
C. Prefix and mask
D. prefix, next-hop and metric
E. prefix and next-hop

Answer: A

Question 5.
Choose the most accurate statement about the connections between eBGP peers.

A. eBGP peers are usually directly connected to each other.
B. eBGP peers are always directly connected to each other.
C. eBGP peers are never directly connected to each other.
D. eBGP peers are usually directly connected to each other, unless they are in the same 
    autonomous system.
E. eBGP peers are usually not directly connected to each other, additional configuration is 
    required if they are.

Answer: A

Question 6.
What message is issued by a neighbor as a response to a valid Open?

A. Keepalive
B. Open
C. Exchange
D. Notification
E. Ping

Answer: A

Question 7.
Which of the following is not exchanged in a BGP Open message?

A. BGP version number
B. The local AS number
C. The hold time
D. Thekeepalive timer
E. The Router ID

Answer: D

Question 8.
The state of one BGP neighbor shows Established, which of the following is false?

A. The router has established a complete session with that neighbor.
B. BGP can exchange update, notification andkeepalive messages with that neighbor
C. If thekeepalive timer expires, the local system sends a keepalive message and restarts its 
    keepalive timer
D. If the local system receives a notification message, it changes its state toOpenConfirm
E. Established is the operational state

Answer: D

Question 9.
Which of the following is a Well Known Mandatory attribute?

A. Origin Code
B. Local Preference
C. MED
D. AS Path
E. (a) and (d)
F. (b) and (d)

Answer: E

Question 10.
Which of the following is true, based on the AS Path list shown here? 65206 65111 65100

A. AS 65206 originated the route
B. AS 65111 is a transit AS
C. AS 65100 is a transit AS
D. AS 65100 originated the route
E. (b) and (d)
F. (a) and (c)

Answer: E

Question 11.
True or False? Any BGP route selected as best by the route selection criteria will always be in the FIB as the active route.

A. True
B. False

Answer: B

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