Border Gateway Protocol - Link State (BGP-LS) Parameters

Created: 2015-11-03
Last Updated: 2021-08-27
Available Formats: XML
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Registries included below

BGP-LS NLRI-Types
BGP-LS Protocol-IDs
BGP-LS Well-Known Instance-IDs
BGP-LS Node Descriptor, Link Descriptor, Prefix Descriptor, and Attribute TLVs

BGP-LS NLRI-Types

Registration Procedure(s)

Expert Review

Expert(s)

Hannes Gredler (primary), Adrian Farrel (secondary)

Reference

[RFC7752][RFC9029]

Available Formats

CSV

Type	NLRI Type	Reference
0	Reserved	[RFC7752]
1	Node NLRI	[RFC7752]
2	Link NLRI	[RFC7752]
3	IPv4 Topology Prefix NLRI	[RFC7752]
4	IPv6 Topology Prefix NLRI	[RFC7752]
5	TE Policy NLRI type (TEMPORARY - registered 2019-09-17, extension registered 2021-08-27, expires 2022-09-17)	[draft-ietf-idr-te-lsp-distribution-14]
6	SRv6 SID (TEMPORARY - registered 2019-08-06, extension registered 2021-06-17, expires 2022-08-06)	[draft-ietf-idr-bgpls-srv6-ext-08]
7-1100	Unassigned
1101	Not to be allocated
1102-65535	Unassigned

BGP-LS Protocol-IDs

Registration Procedure(s)

Expert Review

Expert(s)

Hannes Gredler (primary), Adrian Farrel (secondary)

Reference

[RFC7752][RFC9029]

Available Formats

CSV

Protocol-ID	NLRI information source protocol	Reference
0	Reserved	[RFC7752]
1	IS-IS Level 1	[RFC7752]
2	IS-IS Level 2	[RFC7752]
3	OSPFv2	[RFC7752]
4	Direct	[RFC7752]
5	Static configuration	[RFC7752]
6	OSPFv3	[RFC7752]
7	BGP	[RFC9086]
8	RSVP-TE (TEMPORARY - registered 2019-09-17, extension registered 2021-08-27, expires 2022-09-17)	[draft-ietf-idr-te-lsp-distribution-14]
9	Segment Routing (TEMPORARY - registered 2019-09-17, extension registered 2021-08-27, expires 2022-09-17)	[draft-ietf-idr-te-lsp-distribution-14]
10-255	Unassigned

BGP-LS Well-Known Instance-IDs

Registration Procedure(s)

Expert Review

Expert(s)

Hannes Gredler (primary), Adrian Farrel (secondary)

Reference

[RFC7752][RFC9029]

Available Formats

CSV

Identifier	Routing Universe	Reference
0	Default Layer 3 Routing topology	[RFC7752]
1-31	Unassigned
32 - 2^64-1	Private use - not recorded	[RFC7752]

BGP-LS Node Descriptor, Link Descriptor, Prefix Descriptor, and Attribute TLVs

Registration Procedure(s)

Expert Review

Expert(s)

Hannes Gredler (primary), Adrian Farrel (secondary)

Reference

[RFC7752][RFC9029]

Available Formats

CSV

TLV Code Point	Description	IS-IS TLV/Sub-TLV	Reference
0-255	Reserved		[RFC7752]
256	Local Node Descriptors		[RFC7752, Section 3.2.1.2]
257	Remote Node Descriptors		[RFC7752, Section 3.2.1.3]
258	Link Local/Remote Identifiers	22/4	[RFC5307, Section 1.1]
259	IPv4 interface address	22/6	[RFC5305, Section 3.2]
260	IPv4 neighbor address	22/8	[RFC5305, Section 3.3]
261	IPv6 interface address	22/12	[RFC6119, Section 4.2]
262	IPv6 neighbor address	22/13	[RFC6119, Section 4.3]
263	Multi-Topology ID		[RFC7752, Section 3.2.1.5]
264	OSPF Route Type		[RFC7752, Section 3.2.3]
265	IP Reachability Information		[RFC7752, Section 3.2.3]
266	Node MSD	242/23	[RFC8814]
267	Link MSD	(22,23,25,141,222,223)/15	[RFC8814]
268-511	Unassigned
512	Autonomous System		[RFC7752, Section 3.2.1.4]
513	BGP-LS Identifier		[RFC7752, Section 3.2.1.4]
514	OSPF Area-ID		[RFC7752, Section 3.2.1.4]
515	IGP Router-ID		[RFC7752, Section 3.2.1.4]
516	BGP Router-ID		[RFC9086]
517	BGP Confederation Member		[RFC9086]
518	SRv6 SID Information TLV (TEMPORARY - registered 2019-08-06, extension registered 2021-06-17, expires 2022-08-06)		[draft-ietf-idr-bgpls-srv6-ext-08]
519-549	Unassigned
550	Tunnel ID TLV (TEMPORARY - registered 2019-09-17, extension registered 2021-08-27, expires 2022-09-17)		[draft-ietf-idr-te-lsp-distribution-14]
551	LSP ID TLV (TEMPORARY - registered 2019-09-17, extension registered 2021-08-27, expires 2022-09-17)		[draft-ietf-idr-te-lsp-distribution-14]
552	IPv4/6 Tunnel Head-end address TLV (TEMPORARY - registered 2019-09-17, extension registered 2021-08-27, expires 2022-09-17)		[draft-ietf-idr-te-lsp-distribution-14]
553	IPv4/6 Tunnel Tail-end address TLV (TEMPORARY - registered 2019-09-17, extension registered 2021-08-27, expires 2022-09-17)		[draft-ietf-idr-te-lsp-distribution-14]
554	SR Policy CP Descriptor TLV (TEMPORARY - registered 2019-09-17, extension registered 2021-08-27, expires 2022-09-17)		[draft-ietf-idr-te-lsp-distribution-14]
555	MPLS Local Cross Connect TLV (TEMPORARY - registered 2019-09-17, extension registered 2021-08-27, expires 2022-09-17)		[draft-ietf-idr-te-lsp-distribution-14]
556	MPLS Cross Connect Interface TLV (TEMPORARY - registered 2019-09-17, extension registered 2021-08-27, expires 2022-09-17)		[draft-ietf-idr-te-lsp-distribution-14]
557	MPLS Cross Connect FEC TLV (TEMPORARY - registered 2019-09-17, extension registered 2021-08-27, expires 2022-09-17)		[draft-ietf-idr-te-lsp-distribution-14]
558-1023	Unassigned
1024	Node Flag Bits		[RFC7752, Section 3.3.1.1]
1025	Opaque Node Attribute		[RFC7752, Section 3.3.1.5]
1026	Node Name	variable	[RFC7752, Section 3.3.1.3]
1027	IS-IS Area Identifier	variable	[RFC7752, Section 3.3.1.2]
1028	IPv4 Router-ID of Local Node	134/---	[RFC5305, Section 4.3]
1029	IPv6 Router-ID of Local Node	140/---	[RFC6119, Section 4.1]
1030	IPv4 Router-ID of Remote Node	134/---	[RFC5305, Section 4.3]
1031	IPv6 Router-ID of Remote Node	140/---	[RFC6119, Section 4.1]
1032	S-BFD Discriminators TLV (TEMPORARY - registered 2019-08-06, extension registered 2021-06-17, expires 2022-08-06)		[draft-ietf-idr-bgp-ls-sbfd-extensions-05]
1033	Unassigned
1034	SR Capabilities		[RFC9085, Section 2.1.2]
1035	SR Algorithm		[RFC9085, Section 2.1.3]
1036	SR Local Block		[RFC9085, Section 2.1.4]
1037	SRMS Preference		[RFC9085, Section 2.1.5]
1038	SRv6 Capabilities TLV (TEMPORARY - registered 2019-08-06, extension registered 2021-06-17, expires 2022-08-06)		[draft-ietf-idr-bgpls-srv6-ext-08]
1039	Flex Algorithm Definition TLV (TEMPORARY - registered 2019-08-06, extension registered 2021-06-17, expires 2022-08-06)		[draft-ietf-idr-bgp-ls-flex-algo-07]
1040	Flex Algo Exclude Any Affinity sub-TLV (TEMPORARY - registered 2019-08-06, extension registered 2021-06-17, expires 2022-08-06)		[draft-ietf-idr-bgp-ls-flex-algo-07]
1041	Flex Algo Include Any Affinity sub-TLV (TEMPORARY - registered 2019-08-06, extension registered 2021-06-17, expires 2022-08-06)		[draft-ietf-idr-bgp-ls-flex-algo-07]
1042	Flex Algo Include All Affinity sub-TLV (TEMPORARY - registered 2019-08-06, extension registered 2021-06-17, expires 2022-08-06)		[draft-ietf-idr-bgp-ls-flex-algo-07]
1043	Flex Algo Definition Flags sub-TLV (TEMPORARY - registered 2019-08-19, extension registered 2021-06-17, expires 2022-08-19)		[draft-ietf-idr-bgp-ls-flex-algo-07]
1044	Flex Algorithm Prefix Metric TLV (TEMPORARY - registered 2019-08-19, extension registered 2021-06-17, expires 2022-08-19)		[draft-ietf-idr-bgp-ls-flex-algo-07]
1045	Flex Algorithm Exclude SRLG TLV (TEMPORARY - registered 2021-02-05, expires 2022-02-05)		[draft-ietf-idr-bgp-ls-flex-algo-07]
1046-1087	Unassigned
1088	Administrative group (color)	22/3	[RFC5305, Section 3.1]
1089	Maximum link bandwidth	22/9	[RFC5305, Section 3.4]
1090	Max. reservable link bandwidth	22/10	[RFC5305, Section 3.5]
1091	Unreserved bandwidth	22/11	[RFC5305, Section 3.6]
1092	TE Default Metric	22/18	[RFC7752, Section 3.3.2.3]
1093	Link Protection Type	22/20	[RFC5307, Section 1.2]
1094	MPLS Protocol Mask		[RFC7752, Section 3.3.2.2]
1095	IGP Metric		[RFC7752, Section 3.3.2.4]
1096	Shared Risk Link Group		[RFC7752, Section 3.3.2.5]
1097	Opaque Link Attribute		[RFC7752, Section 3.3.2.6]
1098	Link Name		[RFC7752, Section 3.3.2.7]
1099	Adjacency SID		[RFC9085, Section 2.2.1]
1100	LAN Adjacency SID		[RFC9085, Section 2.2.2]
1101	PeerNode SID		[RFC9086]
1102	PeerAdj SID		[RFC9086]
1103	PeerSet SID		[RFC9086]
1104	Unassigned
1105	RTM Capability	22/40	[RFC8169]
1106	SRv6 End.X SID TLV (TEMPORARY - registered 2019-08-06, extension registered 2021-06-17, expires 2022-08-06)		[draft-ietf-idr-bgpls-srv6-ext-08]
1107	IS-IS SRv6 LAN End.X SID TLV (TEMPORARY - registered 2019-08-06, extension registered 2021-06-17, expires 2022-08-06)		[draft-ietf-idr-bgpls-srv6-ext-08]
1108	OSPFv3 SRv6 LAN End.X SID TLV (TEMPORARY - registered 2019-08-06, extension registered 2021-06-17, expires 2022-08-06)		[draft-ietf-idr-bgpls-srv6-ext-08]
1109-1113	Unassigned
1114	Unidirectional Link Delay		[RFC8571]
1115	Min/Max Unidirectional Link Delay		[RFC8571]
1116	Unidirectional Delay Variation		[RFC8571]
1117	Unidirectional Link Loss		[RFC8571]
1118	Unidirectional Residual Bandwidth		[RFC8571]
1119	Unidirectional Available Bandwidth		[RFC8571]
1120	Unidirectional Utilized Bandwidth		[RFC8571]
1121	Graceful-Link-Shutdown TLV		[RFC8379]
1122	Application Specific Link Attributes TLV (TEMPORARY - registered 2019-08-06, extension registered 2021-06-17, expires 2022-08-06)		[draft-ietf-idr-bgp-ls-app-specific-attr-06]
1123-1151	Unassigned
1152	IGP Flags		[RFC7752, Section 3.3.3.1]
1153	IGP Route Tag		[RFC5130]
1154	IGP Extended Route Tag		[RFC5130]
1155	Prefix Metric		[RFC5305]
1156	OSPF Forwarding Address		[RFC2328]
1157	Opaque Prefix Attribute		[RFC7752, Section 3.3.3.6]
1158	Prefix-SID		[RFC9085, Section 2.3.1]
1159	Range		[RFC9085, Section 2.3.5]
1160	Unassigned
1161	SID/Label		[RFC9085, Section 2.1.1]
1162	SRv6 Locator TLV (TEMPORARY - registered 2019-08-06, extension registered 2021-06-17, expires 2022-08-06)		[draft-ietf-idr-bgpls-srv6-ext-08]
1163-1169	Unassigned
1170	Prefix Attributes Flags		[RFC9085, Section 2.3.2]
1171	Source Router Identifier		[RFC9085, Section 2.3.3]
1172	L2 Bundle Member Attributes		[RFC9085, Section 2.2.3]
1173	Extended Administrative Group	22/14	[RFC9104]
1174	Source OSPF Router-ID		[RFC9085, Section 2.3.4]
1175-1199	Unassigned
1200	MPLS-TE Policy State TLV (TEMPORARY - registered 2019-09-17, extension registered 2021-08-27, expires 2022-09-17)		[draft-ietf-idr-te-lsp-distribution-14]
1201	SR BSID TLV (TEMPORARY - registered 2019-09-17, extension registered 2021-08-27, expires 2022-09-17)		[draft-ietf-idr-te-lsp-distribution-14]
1202	SR CP State TLV (TEMPORARY - registered 2019-09-17, extension registered 2021-08-27, expires 2022-09-17)		[draft-ietf-idr-te-lsp-distribution-14]
1203	SR CP Name TLV (TEMPORARY - registered 2019-09-17, extension registered 2021-08-27, expires 2022-09-17)		[draft-ietf-idr-te-lsp-distribution-14]
1204	SR CP Constraints TLV (TEMPORARY - registered 2019-09-17, extension registered 2021-08-27, expires 2022-09-17)		[draft-ietf-idr-te-lsp-distribution-14]
1205	SR Segment List TLV (TEMPORARY - registered 2019-09-17, extension registered 2021-08-27, expires 2022-09-17)		[draft-ietf-idr-te-lsp-distribution-14]
1206	SR Segment sub-TLV (TEMPORARY - registered 2019-09-17, extension registered 2021-08-27, expires 2022-09-17)		[draft-ietf-idr-te-lsp-distribution-14]
1207	SR Segment List Metric sub-TLV (TEMPORARY - registered 2019-09-17, extension registered 2021-08-27, expires 2022-09-17)		[draft-ietf-idr-te-lsp-distribution-14]
1208	SR Affinity Constraint sub-TLV (TEMPORARY - registered 2019-09-17, extension registered 2021-08-27, expires 2022-09-17)		[draft-ietf-idr-te-lsp-distribution-14]
1209	SR SRLG Constraint sub-TLV (TEMPORARY - registered 2019-09-17, extension registered 2021-08-27, expires 2022-09-17)		[draft-ietf-idr-te-lsp-distribution-14]
1210	SR Bandwidth Constraint sub-TLV (TEMPORARY - registered 2019-09-17, extension registered 2021-08-27, expires 2022-09-17)		[draft-ietf-idr-te-lsp-distribution-14]
1211	SR Disjoint Group Constraint sub-TLV (TEMPORARY - registered 2019-09-17, extension registered 2021-08-27, expires 2022-09-17)		[draft-ietf-idr-te-lsp-distribution-14]
1212-1249	Unassigned
1250	SRv6 Endpoint Function TLV (TEMPORARY - registered 2019-08-06, extension registered 2021-06-17, expires 2022-08-06)		[draft-ietf-idr-bgpls-srv6-ext-08]
1251	SRv6 BGP Peer Node SID TLV (TEMPORARY - registered 2019-08-06, extension registered 2021-06-17, expires 2022-08-06)		[draft-ietf-idr-bgpls-srv6-ext-08]
1252	SRv6 SID Structure TLV (TEMPORARY - registered 2019-08-19, extension registered 2021-06-17, expires 2022-08-19)		[draft-ietf-idr-bgpls-srv6-ext-08]
1253-65535	Unassigned