https://app.knowbase.one/vault/rfc/docid/6999
RFC6435: MPLS Transport Profile Lock Instruct and Loopback Functions
Internet Engineering Task Force (IETF) S. Boutros, Ed. Request for Comments: 6435 S. Sivabalan, Ed. Updates: 6371 Cisco Systems, Inc. Category: Standards Track R. Aggarwal, Ed. IS...