[49013] in North American Network Operators' Group
Re: query about determining ingress interface
daemon@ATHENA.MIT.EDU (Randy Bush)
Thu Jun 20 17:51:59 2002
From: Randy Bush <randy@psg.com>
To: Rajesh Talpade <rrt@research.telcordia.com>
Cc: nanog@merit.edu
Date: Thu, 20 Jun 2002 14:47:49 -0700
Errors-To: owner-nanog-outgoing@merit.edu
> Is there a way for an ISP to determine the ingress router interface at
> its network border that will carry IP traffic _from_ an IP address not
> owned by it?
traceroute -g, which is what insisting on lsr is all about
randy
