Hi! I newly installed an ISPconfig, everything works fine, but the smpt port 25 seems not connectable. Thunderbird only connects via 587 but not 25. netstat -tnlp: tcp 0 0 0.0.0.0:25 0.0.0.0:* LISTEN 2145/master tcp 0 0 0.0.0.0:587 0.0.0.0:* LISTEN 2145/master so, the master.cf seems to be configured right... Has anybody an idea, what the problem is? Kind regards, Daniel
Most likley the prt is blocked by a firewall. check with: iptables -L on the server. If thats ok, then the port is blocked by either the isp were your server is hosted or by the isp that you use to connect your desktop to the internet.
Hmm, the firewall seems to be right configured. I found some more mistakes: Jun 26 21:01:01 h2101310 postfix/trivial-rewrite[2468]: warning: hash:/var/lib/mailman/data/transport-mailman is unavailable. open database /var/lib/mailman/data/transport-mailman.db: Invalid argument But this belongs to the mailman... Next: Jun 26 21:01:01 h2101310 postfix/trivial-rewrite[2468]: warning: hash:/var/lib/mailman/data/transport-mailman lookup error for "[email protected]" Jun 26 21:01:01 h2101310 postfix/trivial-rewrite[2468]: warning: transport_maps lookup failure Jun 26 21:01:01 h2101310 postfix/smtpd[2466]: NOQUEUE: reject: RCPT from mx2.slc.paypal.com[173.0.84.227]: 451 4.3.0 <[email protected]>: Temporary lookup failure; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<mx2.slc.paypal.com> Trying to send: Message not sent. Server replied: Requested action aborted: error in processing 451 4.3.0 <[email protected]>: Temporary lookup failure Any ideas?