3962 ? S 0:00 /usr/sbin/couriertcpd -address=0 -maxprocs=40 -maxperip=20 -nodnslookup -noidentlookup 993 /usr/bin/couriertls -server -tcpd /usr/lib/courier/courier/imaplogin /usr/bin/imapd Maildir
22510 ? S 0:00 /usr/sbin/couriertcpd -address=0 -stderrlogger=/usr/sbin/courierlogger -maxprocs=40 -maxperip=20 -pid=/var/run/courier/imapd.pid -nodnslookup -noidentlookup 143 /usr/lib/courier/courier/imaplogin /usr/lib/courier/authlib/authdaemon /usr/bin/imapd Maildir Courier IMAP is listening on both port 143 (no SSL) and 993 (SSL). To verify this, from the machine in question, try: telnet 127.0.0.1 143 This should get a response that includes the phrase Courier-IMAP ready. Then try it from the client machine that couldn't connect to get the mail: telnet [servername] 143 That should get the same result. Please report back. ** Changed in: courier (Ubuntu) Assignee: (unassigned) => pandaip Status: Unconfirmed => Needs Info -- mail client report: ...is not imap4 mail server https://launchpad.net/bugs/97084 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs