Capability Codes (last updated 2008-06-26) Registries included below: - Capability Codes Registry Name: Capability Codes Reference: [RFC3392] Range Registration Procedures Notes --------- ----------------------------------- --------------------- 1-63 IETF Consensus 64-127 First Come First Served 128-255 Reserved for Vendor-specific IANA does not assign Registry: Value Description Reference -------- ----------------------------------------------------- --------- 0 Reserved [RFC3392] 1 Multiprotocol Extensions for BGP-4 [RFC2858] 2 Route Refresh Capability for BGP-4 [RFC2918] 3 Outbound Route Filtering Capability [RFC-ietf-idr-route-filter-17.txt] 4 Multiple routes to a destination capability [RFC3107] 5-63 Unassigned 64 Graceful Restart Capability [RFC4724] 65 Support for 4-octet AS number capability [RFC4893] 66 Deprecated (2003-03-06) 67 Support for Dynamic Capability (capability specific) [Chen] 68 Multisession BGP Capability [Appanna] 69-127 Unassigned 128-255 Vendor Specific References ---------- [RFC2858] Bates, T., Y. Rekhter, R. Chandra, and D. Katz, "Multiprotocol Extensions for BGP-4", RFC 2858, June 2000. [RFC2918] Chen, E., "Route Refresh Capability for BGP-4", RFC 2918, September 2000. [RFC3107] Y. Rekhter and E. Rosen, "Carrying Label Information in BGP-4", RFC 3107, May 2001. [RFC3392] R. Chandra and J. Scudder, "Capabilities Advertisement with BGP-4", RFC 3392, November 2002. [RFC4724] S. Sangli, Y. Rekhter, R. Fernando, J. Scudder, E. Chen, "Graceful Restart Mechanism for BGP", RFC 4724, January 2007. [RFC4893] Q. Vohra, E. Chen, "BGP Support for Four-octet AS Number Space", RFC 4893, May 2007. [RFC-ietf-idr-route-filter-17.txt] E. Chen, Y. Rekhter, "Outbound Route Filtering Capability for BGP-4", RFC XXXX, Month Year. People ------ [Appanna] Chandra Appanna, , 22 March 2007. [Chandra] Ravi Chandra, , May 2000. [Chen] Enke Chen, , October 2000, August 2001, November 2001, March 2003. []