Alcatel Lucent Border Gateway Protocol

1.

An Alcatel-Lucent 7750 SR receives two updates for the same route with local preferences 200 and 300, respectively. What local preference is sent to eBGP peers?

100 200 300 None

2.

An Alcatel-Lucent 7750 SR receives a route from an eBGP peer without a MED. What MED value is sent to iBGP peers?

100 250 The IGP cost None

3.

How are policy direction and data flow related on the Alcatel-Lucent 7750 SR?

Import policies affect ingress data flow. Export policies affect ingress data flow. Both import and export policies affect ingress data flow. Policy direction and data flow are independent.

4.

Which of the following prefix-lists is the most specific match for prefix 172.31.2.1/24?

Prefix 172.16.0.0/12 longer. Prefix 172.31.0.0/22 longer. Prefix 172.31.0.0/23 longer. Prefix 172.31.0.0/24 exact.

5.

Which of the following commands would correctly configure the confederation AS number as 65200 with a member AS of 65202?

config>router- confederation 65200 members 65202

config>router>bgp= confederation 65200 members 65202

config>router= confederation 65202 members 65200

config>router>bgp= confederation 65202 members 65200

6.

What is the function of the Cluster_List attribute?

It is used for loop detection within the same cluster. It is used for loop detection between clusters. It is used for loop detection in a confederation. It is used to identify the route reflectors within an AS.

7.

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

A route received from a BGP peer within the same AS. A route originated by a router in a different cluster of the same AS. A route received from a BGP peer from a different member AS of a confederation. A route received from a BGP peer from the same member AS of a confederation.

8.

Which of the following is NOT a BGP message type?

Route-Refresh OpenSent Notification Update Keepalive

9.

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

The local system has received a Keepalive message and is ready to exchange updates. The local system is exchanging Update messages with its neighbor. The local system has sent a Keepalive message to its neighbor and is waiting to receive one back. The local system has sent an Open message to its neighbor and is waiting to receive one back.

10.

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

An update message is used. Only a single prefix can be withdrawn at a time. An update message is used. Multiple prefixes can be withdrawn at a time. A withdraw message is used. Only a single prefix can be withdrawn at a time. A withdraw message is used. Multiple prefixes can be withdrawn at a time.

Alcatel Lucent Border Gateway Protocol

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Alcatel Lucent Border Gateway Protocol

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