http://www.rfc-editor.org/rfc/rfc5521.txt
RFC 5521: Extensions to the Path Computation Element Communication Protocol (PCEP) for Route Exclusions, E. Oki, T. Takeda, A. Farrel2009-04-01T23:00:00-00:00The PCE Communication Protocol (PCEP) is designed as a communication protocol between PCCs and PCEs. This document presents PCEP extensions for route exclusions. [STANDARDS-TRACK]