RES: [c-nsp] Hiding a Cisco Router from a Traceroute

[Saku Ytti]

On (2005-10-20 16:19 -0200), Murilo Antonio Pugliese wrote:

> Before trying to deploy MPLS in your hole backbone just to make use of 
> the "no tag-switching ip propagate-ttl forwarded" command try the

> 
> 	ip unreachables 	To enable the generation of Internet Control Message Protocol (ICMP) unreachable messages, 

 This has the same downside as ACL's (people see that there is node, but
can't know it's IP), but ACL in AS borders in egress direction you can
maintain working traceroute from your own, eg management network.

-- 
  ++ytti