RFC 2205 (rfc2205) - Page 2 of 112
Resource ReSerVation Protocol (RSVP) -- Version 1 Functional Specification
Alternative Format: Original Text Document
RFC 2205 RSVP September 1997 Table of Contents 1. Introduction ................................................... 4 1.1 Data Flows ................................................. 7 1.2 Reservation Model .......................................... 8 1.3 Reservation Styles .........................................11 1.4 Examples of Styles .........................................14 2. RSVP Protocol Mechanisms .......................................19 2.1 RSVP Messages ..............................................19 2.2 Merging Flowspecs ..........................................21 2.3 Soft State .................................................22 2.4 Teardown ...................................................24 2.5 Errors .....................................................25 2.6 Confirmation ...............................................27 2.7 Policy Control .............................................27 2.8 Security ...................................................28 2.9 Non-RSVP Clouds ............................................29 2.10 Host Model ................................................30 3. RSVP Functional Specification ..................................32 3.1 RSVP Message Formats .......................................32 3.2 Port Usage .................................................47 3.3 Sending RSVP Messages ......................................48 3.4 Avoiding RSVP Message Loops ................................50 3.5 Blockade State .............................................54 3.6 Local Repair ...............................................56 3.7 Time Parameters ............................................57 3.8 Traffic Policing and Non-Integrated Service Hops ...........58 3.9 Multihomed Hosts ...........................................59 3.10 Future Compatibility ......................................61 3.11 RSVP Interfaces ...........................................63 4. Acknowledgments ................................................76 APPENDIX A. Object Definitions ....................................77 APPENDIX B. Error Codes and Values ................................92 APPENDIX C. UDP Encapsulation .....................................98 APPENDIX D. Glossary .............................................102 REFERENCES .......................................................111 SECURITY CONSIDERATIONS ..........................................111 AUTHORS' ADDRESSES ...............................................112 Braden, Ed., et. al. Standards Track



