On Mon, May 20, 2013 at 03:48:46PM -0400, Michael Lambert wrote: > On 20 May 2013, at 15:35, unk wrote: > > > bash-4.2$ sudo sysctl net.inet.ip.mforwarding=1 > > Password: > > net.inet.ip.mforwarding: 0 -> 1 > > bash-4.2$ ./mcast > > mcast: sendto: No route to host > > > > so, this does not help. > > pf isn't blocking 224.0.0.0/4? >
Probably not but by default there is a 224/4 reject route installed. Very well possible that that one is hit. -- :wq Claudio
