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Feature Request: BGP conditional advertisement
Closed, ResolvedPublic


Cisco implementation referenced here:
BGP Conditional Advertisement Feature:
The Border Gateway Protocol (BGP) conditional advertisement feature provides additional control of route advertisement, depending on the existence of other prefixes in the BGP table.
The latest FRRouting has this functionality implemented. BGP Conditional Advertisement
See FRR FR and PR:
Feature Request: BGP conditional advertisement #2336
bgpd: conditional advertisement #7189


Difficulty level
Unknown (require assessment)
Why the issue appeared?
Will be filled on close
Is it a breaking change?
Perfectly compatible
Issue type
Feature (new functionality)

Related Objects


Event Timeline

c-po triaged this task as Low priority.
c-po changed Is it a breaking change? from Unspecified (possibly destroys the router) to Perfectly compatible.
c-po changed Issue type from Unspecified (please specify) to Feature (new functionality).

CLI nodes can be found under:

  • set protocols bgp neighbor <ip> address-family <afi> conditional-advertisement
  • set protocols bgp peer-group <p> address-family <afi> conditional-advertisement