Cisco Implementing and Operating Cisco Service Provider Network Core Technologies (350-501 SPCOR) 350-501 Question # 91 Topic 10 Discussion
350-501 Exam Topic 10 Question 91 Discussion:
Question #: 91
Topic #: 10
Refer to the exhibit:
BGPsec is implemented on R1. R2. R3. and R4 BGP peering is established between neighboring autonomous systems Which statement about implementation is true?
A.
BGP updates from the eBGP peers are appended with an additional AS path value that is statically set by the domain administrator
B.
BGP updates from the iBGP peers are appended with a community of local-as
C.
BGP updates from the all BGP peers are appended with a community of no export
D.
BGP updates from the eBGP peers are appended with a BGPsec attribute sequence that includes a public key hash and digital signature
BGPsec enhances BGP by adding a layer of security for the AS path attribute. When BGPsec is implemented, updates from eBGP peers include a BGPsec attribute sequence with a public key hash and digital signature. This ensures the authenticity and integrity of the AS path, preventing unauthorized AS numbers from being inserted. References: = Implementing and Operating Cisco Service Provider Network Core Technologies course materials.
Contribute your Thoughts:
Chosen Answer:
This is a voting comment (?). You can switch to a simple comment. It is better to Upvote an existing comment if you don't have anything to add.
Submit