QUESTION: 21

The user of an Alcatel-Lucent 7750 SR wants to see the effect of changing an import policy immediately. What is the best command to force re-evaluation of the import policy with minimal impact?

Configure router bgp shutdown
Clear router bgp neighbor <ip-address> soft
Clear router bgp neighbor <ip-address> soft-inbound
Clear router bgp protocol

Answer(s): C

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Click the exhibit.

Assume all router-IDs are properly configured, and link-local IPv6 addresses are used to establish the eBGP sessions. Which of the following is the MINIMAL configuration required on router A so that router B can exchange traffic with router D?

Option A
Option B
Option C
Option D

Answer(s): C

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QUESTION: 23

Click the exhibit.

A BGP router has loopback interfaces 192.168.1.1/27 and 192.168.2.1/27 advertised into BGP using the following export policy. The "aggregate 192.168.0.0/16" command is executed. What is the effect of this configuration?

A single route for 192.168.0.0/16 is advertised.
BGP routes 192.168.1.0/27, 192.168.2.0/27, and 192.168.0.0/16 are advertised.
BGP routes 192.168.1.0/27 and 192.168.2.0/27 are advertised, and 192.168.0.0/16 appears as a "Blackhole" route in the route table only.
The given export policy is invalid.

Answer(s): C

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