How I can send messages to my ISP - NEW PROBLEM

[Sinisa Malesevic]

I try to send mail out with "maildirsmtp ~alias/pppdir alias-ppp- 194.247.192.52 MyIP"  , but I get this:   " unable to connect to  194.247.192.52 on port 25: host unreachable"   I get MyIP with ifconfig command  (PPP link)   What is wrong????? [EMAIL PROTECTED]