{"draft":"draft-ietf-teas-gmpls-resource-sharing-proc-08","doc_id":"RFC8131","title":"RSVP-TE Signaling Procedure for End-to-End GMPLS Restoration and Resource Sharing","authors":["X. Zhang","H. Zheng, Ed.","R. Gandhi, Ed.","Z. Ali","P. Brzozowski"],"format":["ASCII","HTML"],"page_count":"15","pub_status":"INFORMATIONAL","status":"INFORMATIONAL","source":"Traffic Engineering Architecture and Signaling","abstract":"In non-packet transport networks, there are requirements where\r\nthe Generalized Multiprotocol Label Switching (GMPLS) end-to-end\r\nrecovery scheme needs to employ a restoration Label Switched Path (LSP)\r\nwhile keeping resources for the working and\/or protecting LSPs\r\nreserved in the network after the failure occurs.\r\n\r\nThis document reviews how the LSP association is to be provided using\r\nResource Reservation Protocol - Traffic Engineering (RSVP-TE)\r\nsignaling in the context of a GMPLS end-to-end recovery scheme when\r\nusing restoration LSP where failed LSP is not torn down.  In\r\naddition, this document discusses resource sharing-based setup and\r\nteardown of LSPs as well as LSP reversion procedures.  No new\r\nsignaling extensions are defined by this document, and it is strictly\r\ninformative in nature.","pub_date":"March 2017","keywords":["Association Object","LSP Reversion","LSP Recovery","GMPLS Make-Before-Break","GMPLS 1+R","GMPLS 1+1+R"],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC8131","errata_url":null}