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Viewing page 12 out of 13 pages
Viewing questions 166-180 out of questions
Questions # 166:

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?

Options:

A.

12

B.

13

C.

14

D.

15

Questions # 167:

Which of the following statements regarding route reflectors is TRUE?

Options:

A.

Route reflectors propagate BGP learned routes to their clients.

B.

Route reflectors require "n" iBGP sessions, where "n" is the number of BGP routers in the AS.

C.

Route reflectors disable iBGP split horizon for all iBGP peers in the AS.

D.

Route reflectors do not work in conjunction with confederations.

Questions # 168:

BGP is configured on two peers, routers A and B. Router A is configured with a Hold Time timer of 60 seconds and a Keepalive timer of 25 seconds. Router B is configured with a Hold Time timer of 90 seconds and a Keepalive timer of 70 seconds. What will the active Keepalive timer be on router B?

Options:

A.

70 seconds

B.

25 seconds

C.

20 seconds

D.

30 seconds

Questions # 169:

The configuration of an Alcatel-Lucent 7750 SR is given below. Router Rl has established BGP sessions with routers R2 and R3. Which of the following is TRUE?

Question # 169

Options:

A.

Router R1forms an iBGP session with router R2, and an eBGP session with router R3.

B.

Router R1forms iBGP sessions with routers R2 and R3.

C.

Router R1forms eBGP sessions with routers R2 and R3.

D.

The types of BGP sessions with routers R2 and R3 cannot be determined.

Questions # 170:

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

Options:

A.

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

B.

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

C.

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

D.

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

Questions # 171:

Click the exhibit.

Question # 171

Given that ISP 1 and ISP 2 are Tier 2 providers, and that ISP 3 and ISP 4 are Tier 1 providers, what is the most likely relationship between the ISPs?

Options:

A.

ISP 1 and ISP 2 have a public transit relationship, while ISP 3 and ISP 4 have a private transit relationship.

B.

ISP 1 and ISP 2 have a private transit relationship, while ISP 3 and ISP 4 have a public transit relationship.

C.

ISP 1 and ISP 2 have a private peering relationship, while ISP 3 and ISP 4 have a public peering relationship.

D.

ISP 1 and ISP 2 have a public peering relationship, while ISP 3 and ISP 4 have a private peering relationship.

Questions # 172:

Click on the exhibit.

Question # 172

AS 65540 is using MPLS to provide BGP shortcuts for its iBGP routing. AS 65541 is advertising prefix 192.168.1.0/27 into BGP. Which routers have the BGP update for the advertised prefix in their BGP table?

Options:

A.

Routers R1, R2, R3, R4 and R5.

B.

Routers R1and R4 only.

C.

Routers R1, R2, R3 and R4 only.

D.

Routers R1, R4 and R5 only.

Questions # 173:

An Alcatel-Lucent 7750 SR is configured with a policy to export directly-connected networks to BGP. Which of the following commands verifies that the export was successful?

Options:

A.

show router route-table

B.

show router bgp routes

C.

show router bgp routes hunt

D.

show router bgp neighbor received-routes

Questions # 174:

Which of the following is TRUE if a BGP session state is Connect?

Options:

A.

BGP is waiting for the TCP connection to be completed.

B.

BGP has established a TCP connection, and an Open message has been sent to that neighbor.

C.

The BGP session has been interrupted, and a TCP connection is being re-established.

D.

BGP has failed to establish a TCP connection to that neighbor, and ConnectRetry has been reset to zero.

Questions # 175:

Click the exhibit.

Question # 175

Assuming router A is configured with "next-hop-self", what does the BGP update for prefix 192.168.0.1/27 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 A.

D.

AS Path of 65100, Next Hop of router E.

Questions # 176:

Assuming that "client1" and "client2" are directly-connected networks, what is the result of executing the following BGP export policy?

Question # 176

Options:

A.

"client1" routes will be tagged with communities "North" and "West".

B.

"client1" routes will be tagged with community "West".

C.

"client1" routes will be tagged with community "North".

D.

"client1" routes will be rejected.

Questions # 177:

Click the exhibit.

Question # 177

Routers RR1 and RR2 are route reflectors with the same Cluster-ID. When the update for prefix

192.168.1.0/27 is received at router RA2, what are the Originator_ID and Cluster_List attributes?

Options:

A.

Originator_ID of RR1; and Cluster_List of 10.16.10.1.

B.

Originator_ID of RX; and Cluster_List of 10.16.10.1.

C.

Originator_ID of RR1; and the Cluster_List is not set.

D.

Neither the Originator_ID nor the Cluster_List is set.

Questions # 178:

Which of the following regarding route reflectors is TRUE?

Options:

A.

Only the route reflector is configured with a cluster id.

B.

There can only be one route reflector in a cluster.

C.

Clients should have iBGP sessions with each other to maintain the mesh.

D.

There can only be one level of route reflectors in the topology.

Questions # 179:

Click the exhibit.

Question # 179

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

Question # 179

Options:

A.

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

B.

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

C.

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

D.

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

Questions # 180:

Click the exhibit.

Question # 180

Routers RR1 are RR2 are redundant route reflectors for clients R3 and R4. Which of the following is a valid configuration on router R3?

Question # 180

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Viewing page 12 out of 13 pages
Viewing questions 166-180 out of questions
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