H12-821_V1.0 Exam Dumps | When a BGP device sends an Open message to establish a peer connection, which of the following information

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Question 79/107

When a BGP device sends an Open message to establish a peer connection, which of the following information is carried?

A. Local AS number

B. Router ID

C. NLRI

D. Hold time

Correct Answer: A,B,D

BGP Open Message Components
* The Open message contains the following critical parameters:
* Local AS Number: The autonomous system of the router.
* Router ID: A unique identifier for the router.
* Hold Time: The maximum time the router will wait for Keepalive or other messages from its peer.
Incorrect Option
* C. NLRI: Network Layer Reachability Information is not included in Open messages; it is carried in Update messages.
HCIP-Datacom-Core Reference
* The structure and contents of Open messages are explained in BGP protocol details.

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