https://app.knowbase.one/vault/rfc/docid/8794
RFC8093: Deprecation of BGP Path Attribute Values 30, 31, 129, 241, 242, and 243
Internet Engineering Task Force (IETF) J. Snijders Request for Comments: 8093 NTT Category: Standards Track February 2017 ISSN: 2070-1721 Deprecation of BGP Path Attribute ...