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Viewing page 13 out of 13 pages
Viewing questions 181-195 out of questions
Questions # 181:

Click the exhibit.

Question # 181

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 R7?

Options:

A.

65206 65202 65100

B.

(65206 65202)65100

C.

(65204 65206 65202) 65100

D.

(65200) 65100

Questions # 182:

Click the exhibit.

Question # 182

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.

Questions # 183:

Click the exhibit.

Question # 183

Router R1 is a route reflector with clients R2, R5 and R6. Prefixes advertised by router R5 have a local preference of 200. Router R3 advertises the prefix 192.168.1.0/27 to routers R5 and R6.

Assuming that none of the routers in AS 65540 is configured with "advertise-external", what is the expected output of "show router bgp routes" on router R5?

Question # 183

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Questions # 184:

A router in AS 65100 receives three routes for 138.120.0.0/16. The first route has an AS Path of 65200 65400 65300 and a local preference of 150. The second route has an AS Path of 65200 65300 and a local preference of 100. The third route has an AS path of 65600 65300 and a local preference of 200. Which route will appear in the RIB-In?

Options:

A.

Only the first route will appear in the RIB-In.

B.

Only the second route will appear in the RIB-In.

C.

Only the third route will appear in the RIB-In.

D.

All routes will appear in the RIB-In.

Questions # 185:

Click the exhibit.

Question # 185

Which of the following statements best describes the BGP sessions within the given network?

Options:

A.

The session between AS 65202 and AS 65206 is an iBGP session.

B.

The session between AS 65204 and AS 65206 is an intra-confederation eBGP session.

C.

A BGP session is required between AS 65202 and AS 65204.

D.

The BGP sessions within the member ASs are known as inter-confederation BGP sessions.

Questions # 186:

Which of the following best describes the purpose of advertise-external?

Options:

A.

It enables a BGP speaker to advertise multiple external routes to iBGP peers.

B.

It enables a BGP speaker to advertise its best external route to iBGP peers when the best overall route is internal.

C.

It enables a BGP speaker to advertise its best external route to eBGP peers without an import policy.

D.

It enables a BGP speaker to advertise its best internal route to eBGP peers without an export policy.

Questions # 187:

Click the exhibit.

Question # 187

AS 65550 owns the CIDR block 10.64.0.0/12. Router R4 advertises the aggregate 10.64.0.0/12 to AS65540. Which of the following is TRUE regarding the aggregate route advertisement?

Options:

A.

The aggregator attribute will not be present, and the atomic aggregate flag will not be set.

B.

The aggregator attribute will not be present, and the atomic aggregate flag will be set.

C.

The aggregator attribute will be present, and the atomic aggregate flag will not be set.

D.

The aggregator attribute will be present, and the atomic aggregate flag will be set.

Questions # 188:

Which of the following statements about an autonomous system is FALSE?

Options:

A.

An AS is a set of routers under a single technical administration.

B.

An AS efficiently advertises all IGP known routes to other ASs.

C.

An AS presents a consistent routing policy to other autonomous systems.

D.

An AS has a 2-byte or 4-byte AS number assigned.

Questions # 189:

A router in AS 65100 receives two BGP routes. The first route is for 138.1.1.0/24 with an AS Path of 65200 65300, Local Preference of 100, MED of 100, and router ID 10.10.10.10. The second route is for 138.1.0.0/16 with an AS Path of 65500 65300, Local Preference of 150, MED of 100, and router ID 10.1.1.1. Assuming all other attributes are equal, which route would be used to forward an IP packet with destination IP address 138.1.1.1?

Options:

A.

The first BGP route.

B.

The second BGP route.

C.

Both routes are used.

D.

It is impossible to determine without the value of the origin code for both routes.

Questions # 190:

What kind of BGP attribute is the Local Preference?

Options:

A.

Optional transitive attribute.

B.

Optional non-transitive attribute.

C.

Well-known mandatory attribute.

D.

Well-known discretionary attribute.

Questions # 191:

What is the purpose of configuring a triggered-policy on an Alcatel-Lucent 7750 SR?

Options:

A.

Policy changes are delayed until the peer router with the affected routes reboots.

B.

Policy changes are delayed until route updates for affected BGP routes are received from peers.

C.

Policy changes are delayed until BGP sessions are cleared or BGP is reset.

D.

Policy changes are delayed until the router reboots.

Viewing page 13 out of 13 pages
Viewing questions 181-195 out of questions
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