Border Gateway Protocol (BGP) Well-known Communities
Border Gateway Protocol (BGP) Parameters
2004-01-16
2024-12-13
BGP Well-known Communities
0x00000000-0x0000FFFF
Reserved
0x00010000-0xFFFEFFFF
Private Use
0xFFFF0000-0xFFFF8000
First Come First Served
0xFFFF8001-0xFFFFFFFF
Standards Action
Out of the total community space defined by RFC1997 of 0x00000000 -
0xFFFFFFFF, the following ranges and values are reserved for communities
that have global significance and their operations shall be implemented in
any community-attribute-aware BGP speaker. The remainder of the space,
specifically 0x00010000 - 0xFFFEFFFF, is for Private Use, with the first two
octets encoding the autonomous system value as described by the RFC.
0x00000000-0x0000FFFF
Reserved
0x00010000-0xFFFEFFFF
Reserved for Private Use
0xFFFF0000
GRACEFUL_SHUTDOWN
0xFFFF0001
ACCEPT_OWN
0xFFFF0002
ROUTE_FILTER_TRANSLATED_v4
0xFFFF0003
ROUTE_FILTER_v4
0xFFFF0004
ROUTE_FILTER_TRANSLATED_v6
0xFFFF0005
ROUTE_FILTER_v6
0xFFFF0006
LLGR_STALE
0xFFFF0007
NO_LLGR
0xFFFF0008
accept-own-nexthop
0xFFFF0009
Standby PE
0xFFFF000A-0xFFFF0299
Unassigned
0xFFFF029A
BLACKHOLE
0xFFFF029B-0xFFFFFF00
Unassigned
0xFFFFFF01
NO_EXPORT
0xFFFFFF02
NO_ADVERTISE
0xFFFFFF03
NO_EXPORT_SUBCONFED
0xFFFFFF04
NOPEER
0xFFFFFF05-0xFFFFFFFF
Unassigned