2016-04-14 2025-12-12 0-127 Standards Action 128-250 Specification Required 251-254 Experimental Use John G. Scudder, Rex Fernando (rex), Paolo Lucente 0 Route Monitoring 1 Statistics Report 2 Peer Down Notification 3 Peer Up Notification 4 Initiation 5 Termination 6 Route Mirroring 7-250 Unassigned 251-254 Experimental 255 Reserved 0-127 Standards Action 128-250 Specification Required 251-254 Experimental Use John G. Scudder, Rex Fernando (rex), Paolo Lucente 0 Global Instance Peer 1 RD Instance Peer 2 Local Instance Peer 3 Loc-RIB Instance Peer 4-250 Unassigned 251-254 Experimental 255 Reserved Standards Action 0 V flag 1 L flag 2 A flag 3 O flag 4 F flag (DEPRECATED) 5-7 Unassigned Standards Action 0 F flag 1-7 Unassigned 0-32767 Standards Action 32768-65530 First Come First Served 65531-65534 Experimental Use 0 Number of prefixes rejected by inbound policy 1 Number of (known) duplicate prefix advertisements 2 Number of (known) duplicate withdraws 3 Number of updates invalidated due to CLUSTER_LIST loop 4 Number of updates invalidated due to AS_PATH loop 5 Number of updates invalidated due to ORIGINATOR_ID 6 Number of updates invalidated due to a loop found in AS_CONFED_SEQUENCE or AS_CONFED_SET 7 Number of routes in Adj-RIBs-In 8 Number of routes in Loc-RIB 9 Number of routes in per-AFI/SAFI Adj-RIB-In 10 Number of routes in per-AFI/SAFI Loc-RIB 11 Number of updates subjected to treat-as-withdraw 12 Number of prefixes subjected to treat-as-withdraw 13 Number of duplicate update messages received 14 Number of routes in pre-policy Adj-RIB-Out 15 Number of routes in post-policy Adj-RIB-Outy 16 Number of routes in per-AFI/SAFI pre-policy Adj-RIB-Out 17 Number of routes in per-AFI/SAFI post-policy Adj-RIB-Out 18 Number of routes currently in pre-policy Adj-RIB-In. 19 Number of routes currently in per-AFI/SAFI pre-policy Adj-RIB-In. 20 Number of routes currently in post-policy Adj-RIB-In. 21 Number of routes currently in per-AFI/SAFI post-policy Adj-RIB-In. 22 Number of routes currently in per-AFI/SAFI pre-policy Adj-RIB-In rejected by inbound policy. 23 Number of routes currently in per-AFI/SAFI post-policy Adj-RIB-In accepted by inbound policy. 24 Number of routes currently in per-AFI/SAFI selected as primary route. (TEMPORARY - registered 2024-10-18, extension registered 2025-09-23, expires 2026-10-18) 25 Number of routes currently in per-AFI/SAFI selected as a backup route. (TEMPORARY - registered 2024-10-18, extension registered 2025-09-23, expires 2026-10-18) 26 Number of routes currently in per-AFI/SAFI post-policy Adj-RIB-In or Loc-RIB suppressed by configured route damping policy. 27 Number of routes currently in per-AFI/SAFI post-policy Adj-RIB-In or Loc-RIB marked as stale by GR events. 28 Number of routes currently in per-AFI/SAFI post-policy Adj-RIB-In or Loc-RIB marked as stale by LLGR. 29 Number of routes currently in post-policy Adj-RIB-In left before exceeding the received route threshold. 30 Number of routes currently in per-AFI/SAFI post-policy Adj-RIB-In left before exceeding the received route threshold. 31 Number of routes currently in post-policy Adj-RIB-In or Loc-RIB left before exceeding a license-customized route threshold. 32 Number of routes currently in per-AFI/SAFI post-policy Adj-RIB-In or Loc-RIB left before exceeding a license-customized route threshold. 33 Number of routes currently in pre-policy Adj-RIB-In rejected due to exceeding the locally configured maximum AS_PATH length. 34 Number of routes currently in per-AFI/SAFI pre-policy Adj-RIB-In rejected due to exceeding the locally configured maximum AS_PATH length. 35 Number of routes currently in per-AFI/SAFI post-policy Adj-RIB-In invalidated after verifying route origin AS number through the ROA of RPKI. 36 Number of routes currently in per-AFI/SAFI post-policy Adj-RIB-In validated after verifying route origin AS number through the ROA of RPKI. 37 Number of routes currently in per-AFI/SAFI post-policy Adj-RIB-In whose RPKI route origin validation state is NotFound. 38 Number of routes currently in per-AFI/SAFI pre-policy Adj-RIB-Out rejected by outbound policy. 39 Number of routes currently in pre-policy Adj-RIB-Out filtered due to AS_PATH length exceeding the locally configured maximum. 40 Number of routes currently in per-AFI/SAFI pre-policy Adj-RIB-Out filtered due to AS_PATH length exceeding the locally configured maximum. 41 Number of routes currently in per-AFI/SAFI post-policy Adj-RIB-Out invalidated after verifying route origin AS number through the ROA of RPKI. 42 Number of routes currently in per-AFI/SAFI post-policy Adj-RIB-Out validated after verifying route origin AS number through the ROA of RPKI. 43 Number of routes currently in per-AFI/SAFI post-policy Adj-RIB-Out whose RPKI route origin validation state is NotFound. 44-65530 Unassigned 65531-65534 Experimental 65535 Reserved 0-32767 Standards Action 32768-65530 First Come First Served 65531-65534 Experimental Use 0 String 1 sysDescr 2 sysName 3 Reserved 4 Reserved 5-65530 Unassigned 65531-65534 Experimental 65535 Reserved 0-32767 Standards Action 32768-65530 First Come First Served 65531-65534 Experimental Use 0 String 1 Reason 2-65530 Unassigned 65531-65534 Experimental 65535 Reserved 0-32767 Standards Action 32768-65530 First Come First Served 65531-65534 Experimental Use 0 Administratively closed 1 Unspecified reason 2 Out of resources 3 Redundant connection 4 Permanently administratively closed 5-65530 Unassigned 65531-65534 Experimental 65535 Reserved 0-127 Standards Action 128-250 Specification Required 251-254 Experimental Use John G. Scudder, Rex Fernando (rex), Paolo Lucente 0 Reserved 1 Local system closed, NOTIFICATION PDU follows 2 Local system closed, FSM Event follows 3 Remote system closed, NOTIFICATION PDU follows 4 Remote system closed, no data 5 Peer de-configured 6 Local system closed, TLV data follows 7-250 Unassigned 251-254 Experimental 255 Reserved 0-32767 Standards Action 32768-65530 First Come First Served 65531-65534 Experimental Use 0 BGP Message 1 Information 2-65530 Unassigned 65531-65534 Experimental 65535 Reserved 0-32767 Standards Action 32768-65530 First Come First Served 65531-65534 Experimental Use 0 Errored PDU 1 Messages Lost 2-65530 Unassigned 65531-65534 Experimental 65535 Reserved 0, 3-32767 Standards Action 32768-65530 First Come First Served 65531-65534 Experimental Use 0 String 1 Reserved 2 Reserved 3 VRF/Table Name 4 Admin Label 5-65530 Unassigned 65531-65534 Experimental 65535 Reserved