
Capability Codes 

(last updated 2007-05-18)

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         Cooperative Route Filtering Capability                 [Rekhter]
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.


People
------
[Appanna]  Chandra Appanna, <achandra&cisco.com>, 22 March 2007.

[Chandra]  Ravi Chandra, <rchandra&siara.com>, May 2000.       

[Chen]     Enke Chen, <enke&redback.com>, October 2000, August 2001,
           November 2001, March 2003.

[Rekhter]  Yakov Rekhter, <yakov&cisco.com>, October 2000.

[]
