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Exam JN0-663 All Questions

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Exam JN0-663 topic 1 question 5 discussion

Actual exam question from Juniper's JN0-663
Question #: 5
Topic #: 1
[All JN0-663 Questions]

What is the purpose of the cluster-list attribute within a BGP route reflector group?

  • A. to disable internal cluster re-advertisements
  • B. to facilitate loop detection within the route reflector network
  • C. to define the router that first advertised the route to the route reflector
  • D. to override the router ID value within the cluster
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Suggested Answer: B 🗳️
by yemicontrol at May 4, 2021, 9:07 p.m.

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yemicontrol
3 years, 11 months ago
However, when two RRs are clients of each other and the routes are being reflected from one cluster to another, only one of the cluster IDs is included in the cluster list. This is because having one cluster ID in the cluster list is adequate for loop prevention in this case. Answer B
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yemicontrol
3 years, 11 months ago
https://www.juniper.net/documentation/us/en/software/junos/bgp/topics/topic-map/bgp-rr.html
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