[23086] in North American Network Operators' Group

home help back first fref pref prev next nref lref last post

RE: honoring AS-path prepend from a peer or customer?

daemon@ATHENA.MIT.EDU (Martin, Christian)
Thu Feb 18 22:31:44 1999

From: "Martin, Christian" <CMartin@mercury.balink.com>
To: "'Avi Freedman'" <freedman@avi.netaxs.com>,
        "'nanog@merit.edu'"
	 <nanog@merit.edu>
Date: Thu, 18 Feb 1999 22:02:17 -0500

> Criscos,
> Bays, and gated boxes can't do this (without BGP->IGP->BGP 
> redistribution).
> 
> Avi


Agreed.  There is no provision to do this directly with BGP, although
the RFC does not specifically preclude this, as far as I can tell.  It
does mention truncating AS-PATH information when dealing with Inter-AS
multicast routes, but this is a future provision.

Chris

home help back first fref pref prev next nref lref last post