IS-IS Registry Extension for Purges

IS-IS Multi-Instance

“…When an LSP purge is initiated, the IID-TLV MUST be retained, but the remainder of the body of the LSP SHOULD be removed. The purge procedure is described in [RFC6233] and [RFC6232].…”

Purge Originator Identification TLV for IS-IS

“…More interactions between the POI TLV, the Dynamic hostname TLV, and the Authentication TLV are described in [RFC6233].…”

Updates to the IS-IS TLV Codepoints Registry

“…Without obtaining an adequate license from the person(s) controlling the copyright in such materials, this document may not be modified outside the IETF Standards Process, and derivative works of it may not be created outside the IETF Standards Process, except to format it for publication as an RFC or to translate it into languages other than English. The "IS-IS TLV Codepoints" registry was created by [RFC3563] and extended by [RFC6233]. The assignment policy for the registry is "Expert Review" as defined in [RFC5226].…”