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Question No.101

An Alcatel-Lucent 7750 SR is configured with an export policy to redistribute its directly- connected networks into BGP. Which of the following databases contains the routes for these networks?

1. The routes are in the RIB-In.

2. The routes are in the Loc-RIB.

3. The routes are in the RIB-Out.

4. The routes are not in any of the BGP databases.

Correct Answer: C

Question No.102

Click the exhibit. Router R3 is configured with an import policy to reject updates with an AS Path matching the regular expression quot;. 65540quot;. Which of the following regarding updates originating in AS 65540 is TRUE?

1. Router R3 rejects all updates originating in AS 65540.

2. Router R3 accepts updates received from router R1 and rejects updates transited through router R2.

3. Router R3 accepts updates transited through router R2 and rejects updates received from router R1.

4. Router R3 accepts updates from both routers R1 and R2.

Correct Answer: B

Question No.103

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

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.

Correct Answer: A

Question No.104

An Alcatel-Lucent 7750 SR receives a route from an eBGP peer with a MED value of 500. What MED value is sent to iBGP peers?

A. 100

B. The IGP cost C. 500

D. None

Correct Answer: C

Question No.105

Click the exhibit. Router R2 is advertising prefix 192.168.1.0/27 with community quot;no-advertisequot; towards AS 65002. Which routers receive an update for that prefix?

1. Router R3 only.

2. Routers R3 and R4 only.

3. Routers R3, R4 and R5 only.

4. Router R2 does not advertise an update for the prefix.

Correct Answer: A

Question No.106

Click the exhibit. AS 65100 is advertising 192.168.1.0/27 into BGP. Which of the following AS Paths would the prefix 192.168.1.0/27 contain when viewed on router R8?

A.	65200 (65206 65202) 65100
B.	(65206 65202)65100
C.	65250 (65206 65202) 65100

D. 65200 65100

Correct Answer: D

Question No.107

Click the exhibit. Given the following configuration of router R1, what can be said about the function of each of AS 65540s routers?

1. Routers R1 and R2 are redundant route reflectors with clients R3 and R4.

2. Routers R3 and R4 are route reflectors with clients R1 and R2.

3. Router R1 is a route reflector with clients R2, R3 and R4.

4. Router R1 is a route reflector with clients R3 and R4.

Correct Answer: D

Question No.108

A confederated AS is comprised of three members. One member is comprised of 4 routers, while the other two members are comprised of 3 routers each. Assuming member ASs are fully meshed and use full mesh iBGP, what is the required number of BGP sessions within the confederation?

A.	12
B.	13
C.	14
D.	15

Correct Answer: D

Question No.109

Two Alcatel-Lucent 7750 SRs are established BGP peers with the following add-paths configuration:

R1: configure router bgp add-paths ipv4 send 4 receive R2: configure router bgp add-paths ipv4 send 2

If router R1 advertises three routes for a given prefix X, how many routes is router R2 expected to have for prefix X?

A.	None
B.	2
C.	3
D.	4

Correct Answer: C

Question No.110

Which of the following statements regarding BGP Fast Reroute is FALSE?

1. BGP Fast Reroute is triggered by IGP events.

2. The backup path is pre-computed and installed in the FIB.

3. BGP Fast Reroute is independent of number of affected prefixes.

4. BGP Fast Reroute uses the optimal path to the destination.

Correct Answer: D

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