RFC 8669: Segment Routing Prefix Segment Identifier Extensions for BGP

Segment Routing (SR) leverages the source-routing paradigm. A node steers a packet through an ordered list of instructions called "segments". A segment can…

Read RFC 8669 on the RFC Editor

Outgoing relationships (16 related RFCs)

Normative reference — RFC 2119: Key words for use in RFCs to Indicate Requirement Levels
Normative reference — RFC 8174: Ambiguity of Uppercase vs Lowercase in RFC 2119 Key Words
Normative reference — RFC 8126: Guidelines for Writing an IANA Considerations Section in RFCs
Normative reference — RFC 4271: A Border Gateway Protocol 4 (BGP-4)
Normative reference — RFC 4364: BGP/MPLS IP Virtual Private Networks (VPNs)
Normative reference — RFC 8402: Segment Routing Architecture
Normative reference — RFC 4760: Multiprotocol Extensions for BGP-4
Normative reference — RFC 7606: Revised Error Handling for BGP UPDATE Messages
Normative reference — RFC 8660: Segment Routing with the MPLS Data Plane
Normative reference — RFC 8277: Using BGP to Bind MPLS Labels to Address Prefixes
Normative reference — RFC 8205: BGPsec Protocol Specification
Normative reference — RFC 7911: Advertisement of Multiple Paths in BGP
Informative reference — RFC 3032: MPLS Label Stack Encoding
Informative reference — RFC 7752: North-Bound Distribution of Link-State and Traffic Engineering (TE) Information Using BGP
Informative reference — RFC 8670: BGP Prefix Segment in Large-Scale Data Centers
Informative reference — RFC 5004: Avoid BGP Best Path Transitions from One External to Another

Incoming relationships (9 related RFCs)

Normatively referenced by — RFC 9012: The BGP Tunnel Encapsulation Attribute
Normatively referenced by — RFC 9252: BGP Overlay Services Based on Segment Routing over IPv6 (SRv6)
Normatively referenced by — RFC 8670: BGP Prefix Segment in Large-Scale Data Centers
Normatively referenced by — RFC 9020: YANG Data Model for Segment Routing
Normatively referenced by — RFC 9832: BGP Classful Transport Planes
Normatively referenced by — RFC 9871: BGP Color-Aware Routing (CAR)
Normatively referenced by — RFC 10018: Multicast and Ethernet VPN with Segment Routing Point-to-Multipoint (P2MP) and Ingress Replication
Informatively referenced by — RFC 9487: Export of Segment Routing over IPv6 Information in IP Flow Information Export (IPFIX)
Informatively referenced by — RFC 9160: Export of MPLS Segment Routing Label Type Information in IP Flow Information Export (IPFIX)