> DAEMON_OPTIONS(`Port=smtp,Addr=127.0.0.1, Name=MTA')dnl > > Either put a dnl # in front of that line to listen to all interfaces, or > change the Addr=127.0.0.1 part to the interface (IP) that you want it to > listen to (like an internal IP if that is what your on). > > Restart sendmail and that should help. Steve Cowles helped me with this before too, he'll have to rebuild sendmail.cf, then restart sendmail. m4 sendmail.mc > sendmail.cf service sendmail restart