RFC 2858 - Multiprotocol Extensions for BGP-4
Network Working Group
T. Bates - Cisco Systems, Inc.
Y. Rekhter - Cisco Systems, Inc.
R. Chandra - Redback Networks Inc
D. Katz - Juniper Networks
June 2000
Category: Standards Track
Obsoletes: RFC 2283
Status of this Memo
This document specifies an Internet standards track protocol for the Internet community, and requests discussion and suggestions for improvements. Please refer to the current edition of the "Internet Official Protocol Standards" (STD 1) for the standardization state and status of this protocol. Distribution of this memo is unlimited.
Copyright Notice
Copyright (C) The Internet Society (2000). All Rights Reserved.
Abstract
Currently BGP-4 [BGP-4] is capable of carrying routing information only for IPv4 [IPv4]. This document defines extensions to BGP-4 to enable it to carry routing information for multiple Network Layer protocols (e.g., IPv6, IPX, etc...). The extensions are backward compatible - a router that supports the extensions can interoperate with a router that doesn't support the extensions.
This document obsoletes RFC 2283.
Contents
- 1. Overview
- 2. Multiprotocol Reachable NLRI - MP_REACH_NLRI
- 3. Multiprotocol Unreachable NLRI - MP_UNREACH_NLRI
- 4. Advertising IPv4 NLRI with the MP_REACH_NLRI Attribute
- 5. Subsequent Address Family Identifier
- 6. Error Handling
- 7. Use of BGP Capability Advertisement
- 8. IANA Considerations
- 9. Comparison with RFC 2283
- 10. Security Considerations
- 11. Acknowledgements
- 12. References
- 13. Authors' Addresses