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Question No.91

Which of the following routes is NOT considered an internal route?

1. A route received from a BGP peer within the same AS.

2. A route originated by a router in a different cluster of the same AS.

3. A route received from a BGP peer from a different member AS of a confederation.

4. A route received from a BGP peer from the same member AS of a confederation.

Correct Answer: C

Question No.92

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

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

2. AS Path of 65200 65100, Next Hop of router E.

3. AS Path of 65100, Next Hop of router E.

4. AS Path of 65100, Next Hop of router A.

Correct Answer: C

Question No.93

Which of the following is NOT a BGP message type?

1. Route-Refresh

2. OpenSent

3. Notification

4. Update

5. Keepalive

Correct Answer: B

Question No.94

Which of the following is TRUE if the local state of BGP is OpenConfirm?

1. The local system has received a Keepalive message and is ready to exchange updates.

2. The local system is exchanging Update messages with its neighbor.

3. The local system has sent a Keepalive message to its neighbor and is waiting to receive one back.

4. The local system has sent an Open message to its neighbor and is waiting to receive one back.

Correct Answer: C

Question No.95

Which of the following regarding the withdrawal of routes from one BGP speaker to another is TRUE?

1. An update message is used. Only a single prefix can be withdrawn at a time.

2. An update message is used. Multiple prefixes can be withdrawn at a time.

3. A withdraw message is used. Only a single prefix can be withdrawn at a time.

4. A withdraw message is used. Multiple prefixes can be withdrawn at a time.

Correct Answer: B

Question No.96

Click the exhibit. After router A receives the BGP update for the 10.3.3.0/24 prefix, which routers will the route be propagated to?

1. All routers with which it has a BGP session.

2. All routers with which it has a BGP session, except the router it received the update from, which is router B.

3. All routers with which it has a BGP session, except the router it received the update from, which is router C.

4. All routers with which it has a BGP session, except the router it received the update from, which is router D.

5. Only eBGP neighbors.

Correct Answer: E

Question No.97

What kind of attribute is the aggregator?

1. Well-known mandatory

2. Well-known discretionary

3. Optional transitive

4. Optional non-transitive

Correct Answer: C

Question No.98

Click the exhibit. If router A originates a BGP route for prefix 192.168.0.1/27, what will the update contain when it reaches router B?

1. AS Path of 65200, Next Hop of router A, Origin of IGP.

2. AS Path of 65200, Next Hop of router A, Origin of incomplete.

3. Null AS Path, Next Hop of router A, Origin of IGP.

4. Null AS Path, Next Hop of router A, Origin of incomplete.

Correct Answer: C

Question No.99

Click the exhibit. Over which BGP session will router B learn the 10.1.1.0/24 prefix?

1. The session between router A and router B.

2. The session between router C and router B.

3. The session between router D and router B.

4. Router B will learn the prefix over all of the sessions, then it will choose the best route.

Correct Answer: A

Question No.100

An Alcatel-Lucent 7750 SR has the BGP configuration shown below. Assuming the router has established BGP sessions to routers R1 and R2, which of the following is TRUE?

1. Both neighbors R1and R2 should be part of AS 65540.

2. Neighbor R1should be part of AS 65550, while neighbor R2 should be part of AS 65540.

3. Neighbor R1should be part of AS 65550, while neighbor R2 should be part of AS 65560.

4. Both neighbors R1and R2 should be part of AS 65560.

Correct Answer: C

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