https://app.kbone.net/vault/rfc/docid/9127
RFC8424: Extensions to RSVP-TE for Label Switched Path (LSP) Ingress Fast Reroute (FRR) Protection
Internet Engineering Task Force (IETF) H. Chen, Ed. Request for Comments: 8424 Huawei Technologies Category: Experimental R. Torvi, Ed. ISSN: 2070-1721 Juniper Networks ...