On Sat, May 9, 2009 at 11:46 PM, Mihai Chelaru <mihai.chelaru%ngnetworks.ro@localhost> wrote: > You should check IN_MULTICAST(sin->sin_addr.s_addr) in in_pcbbind_addr() and > always succeed in that case. You are correct, I had the check only in in_pcbbind_port(). Fixed, thanks! -e.