4A0-102

4A0-102 practice questions, page 4 of 6, with answer review and explanations.

Question 16

Click the exhibit. Assume all router-IDs are properly configured. Which of the following configurations is required on the Alcatel-Lucent 7750 SR router A to establish an IPv6 BGP session to router D?

  1. Option A
  2. Option B
  3. Option C
  4. Option D

Question 17

Consider two Alcatel-Lucent 7750 SRs in AS 65540. Router R1 has system address 10.10.10.1, and router R2 has system address 10.10.10.2. Which of the following configurations on router R2 can establish a BGP session with router R1?

  1. Option A
  2. Option B
  3. Option C
  4. Option D

Question 18

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?

  1. Only the first route will appear in the RIB-In.
  2. Only the second route will appear in the RIB-In.
  3. Only the third route will appear in the RIB-In.
  4. All routes will appear in the RIB-In.

Question 19

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?

  1. Configure router bgp shutdown
  2. Clear router bgp neighbor <ip-address> soft
  3. Clear router bgp neighbor <ip-address> soft-inbound
  4. Clear router bgp protocol

Question 20

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?

  1. Option A
  2. Option B
  3. Option C
  4. Option D