Uri Shkolnik wrote: Hi, I am running Hlyafax on SunOS4.1.4/Sparc20. The problem is that anybody how dial the fax number can login on my main server without any firewall!!!!!!! How can I prevent the modem to answer data call? read the man page config for the value of GettyArgs; matthias (added: maybe the number is 5 and not 4 for some systems - but it's not a big deal to find it)