Mark Brown wrote: > > On Sat, Dec 09, 2000 at 01:03:01AM -0800, Erik Steffl wrote: > > > I can ping crick, I can also telnet (using default telnet port) > > without problems but when I do telnet crick.fmed.uniba.sk 25 from > > command line I get the same message (network is unreachable, but only > > when using port 25). > > > netscape mail agent works fine, it does not try to directly deliver > > mail but uses my ISP mail server. > > Your ISP is apparently firewalling port 25. Configure Postfix to > deliver via your ISP like Netscape does ("relayhost = whatever").
that's exactly what they do (since oct 6)! I remember telnet xxx 25 used to work that's why I was so confused. Is this quite common nowadays? I would like to have straight connection instead of filtered one (when I don't even have easy way to find out how it's filtered). erik