Re: OpenBGPd - how to blackhole traffic?

2012-08-19 Thread Stuart Henderson
On 2012-08-16, Claudio Jeker wrote: > On Thu, Aug 16, 2012 at 02:47:25PM +0200, Bernd wrote: >> Hi list, >> >> I'd like to blackhole some traffic. For instance, my AS is >> 12.34.56.0/20, so 12.34.58.0 might be announced, but is not >> necessarily connected (internal routing via OSPFd). >> >> On

Re: OpenBGPd - how to blackhole traffic?

2012-08-16 Thread Claudio Jeker
On Thu, Aug 16, 2012 at 02:47:25PM +0200, Bernd wrote: > Hi list, > > I'd like to blackhole some traffic. For instance, my AS is > 12.34.56.0/20, so 12.34.58.0 might be announced, but is not > necessarily connected (internal routing via OSPFd). > > On Cisco one uses: > > ip route 0.0.0.0 0.0.0.0

Re: OpenBGPd - how to blackhole traffic?

2012-08-16 Thread Martin Hein
On Thu, 16 Aug 2012 14:47:25 +0200 Bernd wrote: > Is there a way to achieve this on OpenBSD? Directly from my mind... To blackhole some google stuff. route add -blackhole 8.8.0.0/16 127.0.0.1 /Martin

Re: OpenBGPd - how to blackhole traffic?

2012-08-16 Thread Josh Hoppes
http://www.openbsd.org/cgi-bin/man.cgi?query=route&apropos=0&sektion=0&manpath=OpenBSD+Current&arch=i386&format=html Route has a -blackhole option, so you might try "route add -blackhole 0.0.0.0/0 127.0.0.1" On Thu, Aug 16, 2012 at 7:47 AM, Bernd wrote: > Hi list, > > I'd like to blackhole some

OpenBGPd - how to blackhole traffic?

2012-08-16 Thread Bernd
Hi list, I'd like to blackhole some traffic. For instance, my AS is 12.34.56.0/20, so 12.34.58.0 might be announced, but is not necessarily connected (internal routing via OSPFd). On Cisco one uses: ip route 0.0.0.0 0.0.0.0 Null0 This would throw any traffic headed to a network within my AS