[74530] in North American Network Operators' Group
Re: Blackhole Routes
daemon@ATHENA.MIT.EDU (Petri Helenius)
Thu Sep 30 16:40:37 2004
Date: Thu, 30 Sep 2004 23:37:37 +0300
From: Petri Helenius <pete@he.iki.fi>
To: Eric Germann <ekgermann@cctec.com>
Cc: "'Abhishek Verma'" <abhishekv.verma@gmail.com>, nanog@merit.edu
In-Reply-To: <200409301435.KAA00088@cctvw02.cctec.com>
Errors-To: owner-nanog-outgoing@merit.edu
Eric Germann wrote:
>What I would to see (and have never researched in depth) is a way to apply
>the blackhole routes on a community to port basis (i.e. we set up a specific
>BGP community to filter mail, and that community goes to a route map that
>kills only port 25, another community applies to a map that kills port 80,
>etc). When I have spare time, I may see if there is any way to do that. Of
>course by then, IPv6 will be obsolete, so .....
>
>
You can ask JunOS to do this. I have yet to figure out a way IOS could
do the same.
Pete