http://www.rfc-editor.org/rfc/rfc2746.txt
RFC 2746: RSVP Operation Over IP Tunnels, A. Terzis, J. Krawczyk, J. Wroclawski, L. Zhang2000-01-01T23:00:00-00:00This document describes an approach for providing RSVP protocol services over IP tunnels. [STANDARDS-TRACK]