Resource ReserVation Protocol-Traffic Engineering (RSVP-TE) Extension for Label Switched Path (LSP) Inquiry
RSVP-TE reoptimization procedure for Packet Switch Capable (PSC) tunnels and non-PSC tunnels has some differences. This document highlights these differences, describes how existing procedures can be used for reoptimization of non-PSC tunnels and proposes some enhancements for reoptimization of non-PSC tunnels.