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 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? >
route add default 127.0.0.1 -blackhole or for IPv6 (not tested) route add -inet6 default ::1 -blackhole -- :wq Claudio
