North American Network Operators Group
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Re: query about determining ingress interface

  • From: Vadim Antonov
  • Date: Thu Jun 20 20:28:26 2002 

Wouldn't it be nice for router vendors to include traceroute servers into
basic router features, and bury the expensive (in silicon) and dangerous
(for inattentive sysadmins) source-routing IP options?

(...keeps dreaming... :)

--vadim

On Thu, 20 Jun 2002, Randy Bush wrote:

> 
> > 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
>