draft-song-idr-flowspec-classid-filter
BGP Flow Specification Filter by ClassID
BGP Flowspec mechanism (BGP-FS) [RFC8955] [RFC8956] propagates both
traffic Flow Specifications and Traffic Filtering Actions by making
use of the BGP NLRI and the BGP Extended Community encoding formats.
This document specifies a new BGP-FS component type named ClassID to
support ClassID filtering.