http://www.rfc-editor.org/rfc/rfc5495.txt
RFC 5495: Description of the Resource Reservation Protocol - Traffic-Engineered (RSVP-TE) Graceful Restart Procedures, D. Li, J. Gao, A. Satyanarayana, S. Bardalai2009-03-01T23:00:00-00:00This document does not define any new processes or procedures. All protocol mechanisms are already defined in the referenced documents. This memo provides information for the Internet community.