RFC 9687
Border Gateway Protocol 4 (BGP-4) Send Hold Timer, November 2024
- File formats:
- Also available: XML file for editing
- Status:
- PROPOSED STANDARD
- Updates:
- RFC 4271
- Authors:
- J. Snijders
B. Cartwright-Cox
Y. Qu - Stream:
- IETF
- Source:
- idr (rtg)
Cite this RFC: TXT | XML | BibTeX
DOI: https://doi.org/10.17487/RFC9687
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Abstract
This document defines the SendHoldTimer, along with the SendHoldTimer_Expires event, for the Border Gateway Protocol (BGP) Finite State Machine (FSM). Implementation of the SendHoldTimer helps overcome situations where a BGP connection is not terminated after the local system detects that the remote system is not processing BGP messages. This document specifies that the local system should close the BGP connection and not solely rely on the remote system for connection closure when the SendHoldTimer expires. This document updates RFC 4271.
For the definition of Status, see RFC 2026.
For the definition of Stream, see RFC 8729.