Re: ip verify unicast reverse-path

From: Jian Gu (guxiaojian@gmail.com)
Date: Wed Dec 20 2006 - 18:04:18 ART


The former is called loose-mode, reverse-path check will pass as long as the
source address is in the routing table
The latter one is called strict-mode, revese-path check will pass only when
the source is in the routing table and must be reachable via interface
specified.

On 12/20/06, Jim White <jim.t.white@gmail.com> wrote:
>
> Hi,
>
> Can someone please differentiate between
>
> ip verify unicast reverse-path
>
> and
>
> ip verify unicast source reachable-via rx
>
> and in what circulstances each would be used.
>
> Many Thanks,
>
> Jim White
>
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