IETF

Segment Routing is being standardized by the IETF. The architecture and use-cases are handled in the SPRING working group. Protocol extensions are handled in their specific protocol working group (ISIS, OSPF, IDR, PCEP, 6MAN).

Architecture
Uses-Case and Requirements
Deployments and Interoperability
Fast Reroute (FRR)
OAM
Performance Measurement
Replication
SR-MPLS
SRv6
BGP
BGP-LS
IS-IS
OSPF
PCEP
LISP
Yang models
IETF Discussions