Export of MPLS Segment Routing Label Type Information in IP Flow Information Export (IPFIX), December 2021
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This document introduces new IP Flow Information Export (IPFIX) code points to identify which traffic is being forwarded based on which MPLS control plane protocol is used within a Segment Routing domain. In particular, this document defines five code points for the IPFIX mplsTopLabelType Information Element for Path Computation Element (PCE), IS-IS, OSPFv2, OSPFv3, and BGP MPLS Segment Routing extensions.
For the definition of Status, see RFC 2026.
For the definition of Stream, see RFC 8729.