[c-nsp] Blackholing looped traffic

Rodney Dunn rodunn at cisco.com
Mon Aug 29 08:31:14 EDT 2005


No. What are you trying to solve?

On Mon, Aug 29, 2005 at 07:59:49AM -0300, Everton da Silva Marques wrote:
> I'm looking for a command like this:
> 
> interface Serial0
>  ip drop incoming looped packets
> 
> The command would discard incoming packets
> which would otherwise be forwarded back to
> the same incoming interface.
> 
> The function could be implemented with ACLs,
> but it would be better to have a mechanism
> more automatic, more manageable, relying on
> CEF, just like the one provided by uRPF (ip
> verify unicast reverse-path).
> 
> Is there such a command?
> 
> Thanks,
> Everton
> _______________________________________________
> cisco-nsp mailing list  cisco-nsp at puck.nether.net
> https://puck.nether.net/mailman/listinfo/cisco-nsp
> archive at http://puck.nether.net/pipermail/cisco-nsp/


More information about the cisco-nsp mailing list