North American Network Operators Group
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Re: query about determining ingress interface
- From: Stephen J. Wilcox
- Date: Thu Jun 20 18:39:38 2002
indeed, altho you will have to go back to filters if you want to do this
on an IP more than a couple of hops away, I tend to find most of my peers
allow it a little way into their network and it either stops or it stops
at the next network boundary..
Steve
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
>
>
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