Bulend Malik wrote: [ ... ] > in other network macintosh pc's see mac 's behind my ipfw > > How can i get rid of that problem ? 33-sec# grep afp /etc/services afpovertcp 548/tcp #AFP over TCP afpovertcp 548/udp #AFP over TCP Try something like: ipfw add deny tcp from any to any 548 ipfw add deny udp from any to any 548 -Chuck