RFC 8670 · INFORMATIONAL · 2019
WED · 29 JUL 2026
BGP Prefix Segment in Large-Scale Data Centers
Overview
RFC 8670, “BGP Prefix Segment in Large-Scale Data Centers”, is an Informational document published in December 2019 by C. Filsfils, S. Previdi, G. Dawra, E. Aries, P. Lapukhov. The canonical text is published by the RFC Editor.
Abstract
This document describes the motivation for, and benefits of, applying Segment Routing (SR) in BGP-based large-scale data centers. It describes the design to deploy SR in those data centers for both the MPLS and IPv6 data planes.
What “Informational” means
Published for the general information of the community. It does not define an IETF standard and carries no standards-track status.
Read this RFC
The canonical text of RFC 8670 is hosted at rfc-editor.org. Available in HTML,TXT,PDF,XML.
Other RFCs from 2019
- RFC 8669 Segment Routing Prefix Segment Identifier Extensions for BGP
- RFC 8671 Support for Adj-RIB-Out in the BGP Monitoring Protocol
- RFC 8668 Advertising Layer 2 Bundle Member Link Attributes in IS-IS
- RFC 8672 TLS Server Identity Pinning with Tickets
- RFC 8667 IS-IS Extensions for Segment Routing
- RFC 8673 HTTP Random Access and Live Content
- RFC 8666 OSPFv3 Extensions for Segment Routing
- RFC 8674 The "safe" HTTP Preference