Network Working Group A. G. Malis Request for Comments: 3496 T. Hsiao Category: Informational Vivace Networks March 2003 Protocol Extension for Support of Asynchronous Transfer Mode (ATM) Service Class-aware Multiprotocol Label Switching (MPLS) Traffic Engineering Status of this Memo This memo provides information for the Internet community. It does not specify an Internet standard of any kind. Distribution of this memo is unlimited. Copyright Notice Copyright (C) The Internet Society (2003). All Rights Reserved. Abstract This document specifies a Resource ReSerVation Protocol-Traffic Engineering (RSVP-TE) signaling extension for support of Asynchronous Transfer Mode (ATM) Service Class-aware Multiprotocol Label Switching (MPLS) Traffic Engineering. Table of Contents 1. Overview......................................................2 2. Extended RSVP-TE Path Message Format..........................2 2.1 PATH Message Format.......................................3 3. ATM_SERVICECLASS Object.......................................3 4. Handling the ATM_SERVICECLASS Object..........................4 5. Non-support of the ATM_SERVICECLASS Object....................4 6. Security Considerations.......................................4 7. IANA Considerations...........................................5 8. References....................................................5 9. Authors' Addresses............................................5 10. Full Copyright Statement......................................6 Malis & Hsiao Informational