@misc{rfc5151, series = {Request for Comments}, number = 5151, howpublished = {RFC 5151}, publisher = {RFC Editor}, doi = {10.17487/RFC5151}, url = {https://www.rfc-editor.org/info/rfc5151}, author = {Adrian Farrel and JP Vasseur and Arthi Ayyangar}, title = {{Inter-Domain MPLS and GMPLS Traffic Engineering -- Resource Reservation Protocol-Traffic Engineering (RSVP-TE) Extensions}}, pagetotal = 25, year = 2008, month = feb, abstract = {This document describes procedures and protocol extensions for the use of Resource Reservation Protocol-Traffic Engineering (RSVP-TE) signaling in Multiprotocol Label Switching-Traffic Engineering (MPLS-TE) packet networks and Generalized MPLS (GMPLS) packet and non-packet networks to support the establishment and maintenance of Label Switched Paths that cross domain boundaries. For the purpose of this document, a domain is considered to be any collection of network elements within a common realm of address space or path computation responsibility. Examples of such domains include Autonomous Systems, Interior Gateway Protocol (IGP) routing areas, and GMPLS overlay networks. {[}STANDARDS-TRACK{]}}, }