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 <be...@kroenchenstadt.de> 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 Null0 > > This would throw any traffic headed to a network within my AS, which is > *not* connected (via OSPF), onto the floor. > > Is there a way to achieve this on OpenBSD? > > Thanks in advance, > > Bernd
