Refer to the exhibit. A network administrator is configuring BGP route filtering on R1. The objective is to advertise only locally originated routes to its neighbor to avoid undesirable transit connectivity. Which AS path ACL should the administrator configure?
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Last Updated: Apr 16, 2021
IT Exam Items Repository › Category: CCNP › Refer to the exhibit. A network administrator is configuring BGP route filtering on R1. The objective is to advertise only locally originated routes to its neighbor to avoid undesirable transit connectivity. Which AS path ACL should the administrator configure?
Refer to the exhibit. A network administrator is configuring BGP route filtering on R1. The objective is to advertise only locally originated routes to its neighbor to avoid undesirable transit connectivity. Which AS path ACL should the administrator configure?
- ip as-path access-list 1 permit [^$]
- ip as-path access-list 1 permit *$
- ip as-path access-list 1 permit ^$
- ip as-path access-list 1 permit _$
Explanation: To restrict traffic to only locally originated traffic, configure the AS path ACL using the regex pattern ^$.
Related exam: CCNP ENARSI 8 Modules 11 - 14 Checkpoint Exam: BGP Exam
Related exam: CCNPv8 ENCOR (Version 8.0) - BGP Exam
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