Capability Codes - Per [RFC2842] As specified in this document, the Capability optional parameter contains the Capability Code field. Capability Code value 0 is reserved. Capability Code values 1 through 63 are to be assigned by IANA using the "IETF Consensus" policy defined in RFC2434. Capability Code values 64 through 127 are to be assigned by IANA, using the "First Come First Served" policy defined in RFC2434. Capability Code values 128 through 255 are vendor-specific, and values in this range are not to be assigned by IANA. Capability Codes Description Value Reference ----------- ----- --------- Reserved 0 [RFC2842] Multiprotocol Extensions for BGP-4 1 [RFC2858] Route Refresh Capability for BGP-4 2 [RFC2918] Cooperative Route Filtering Capability 3 [Rekhter] Unassigned 4-63 Graceful Restart Capability 64 [Chen] Unassigned 65-127 Vendor Specific 128-255 References ---------- [RFC2842] Chandra, R., and J. Scudder, "Capabilities Advertisement with BGP-4", RFC 2842, May 2000. [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. People ------ [Chandra] Ravi Chandra, , May 2000 [Chen] Enke Chen, , October 2000. [Rekhter] Yakov Rekhter, , October 2000. []