2008-08-06 1-63 IETF Consensus 64-127 First Come First Served 128-255 Reserved for Vendor-specific IANA does not assign 0 Reserved 1 Multiprotocol Extensions for BGP-4 2 Route Refresh Capability for BGP-4 3 Outbound Route Filtering Capability 4 Multiple routes to a destination capability 5-63 Unassigned 64 Graceful Restart Capability 65 Support for 4-octet AS number capability 66 Deprecated (2003-03-06) 67 Support for Dynamic Capability (capability specific) 68 Multisession BGP Capability 69-127 Unassigned 128-255 Vendor Specific Chandra Appanna mailto:achandra&cisco.com 2007-03-22 Enke Chen mailto:enke&redback.com 2003-03