K 10 svn:author V 4 csgr K 8 svn:date V 27 1999-08-17T12:17:53.000000Z K 7 svn:log V 309 Add net.inet.tcp.blackhole and net.inet.udp.blackhole sysctl knobs. With these knobs on, refused connection attempts are dropped without sending a RST, or Port unreachable in the UDP case. In the TCP case, sending of RST is inhibited iff the incoming segment was a SYN. Docs and rc.conf settings to follow. END