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BGP: Add an option to disable "enforce-first-as"
Closed, DuplicatePublicFEATURE REQUEST

Description

Add an option to disable "enforce-first-as" option to the BGP settings

set protocols bgp parameters disable-enforce-first-as

As per FRR documentation, it is mentioned that enforce-first-as is enabled by default and if you have a peering to RS (Route-Server), most likely you MUST disable the first AS enforcement. But there is no disable option available in the VyOS cli.

https://docs.frrouting.org/en/latest/bgp.html#clicmd-bgp-enforce-first-as

Details

Version
-
Is it a breaking change?
Perfectly compatible
Issue type
Feature (new functionality)

Event Timeline

SrividyaA renamed this task from BGP: Add "enforce-first-as" option to BGP: Add an option to disable "enforce-first-as" .Mar 4 2025, 9:09 AM
SrividyaA reopened this task as Open.
SrividyaA triaged this task as Normal priority.
SrividyaA updated the task description. (Show Details)
dmbaturin changed Is it a breaking change? from Unspecified (possibly destroys the router) to Perfectly compatible.

Closing this as it was fixed in this task:
https://vyos.dev/T7220
https://github.com/vyos/vyos-1x/pull/4469

Verified in this version: 2025.05.08-0019-rolling