Dear all I have install cubepanel lite on centos 4.4 server. all progress is normal without error. i have problem login to pop3 email from the network, but no problem from localhost. how to fix it. Code: [root@centos agus]# telnet aaa.bbb.ccc.ddd 110 Trying aaa.bbb.ccc.ddd... Connected to public.ip.tld (aaa.bbb.ccc.ddd). Escape character is '^]'. +OK public.ip.tld Cyrus POP3 v2.2.12-Invoca-RPM-2.2.12-3.RHEL4.1 server ready <[email protected]> user agus +OK Name is a valid mailbox pass apalagi -ERR [AUTH] Invalid login ^] telnet> quit Connection closed. from localhost Code: [root@centos agus]# telnet localhost 110 Trying 127.0.0.1... Connected to localhost.localdomain (127.0.0.1). Escape character is '^]'. +OK public.ip.tld Cyrus POP3 v2.2.12-Invoca-RPM-2.2.12-3.RHEL4.1 server ready <[email protected]> user agus +OK Name is a valid mailbox pass apalagi +OK Mailbox locked and ready i have try login with username@domainname and same eror. on maillog Code: Mar 10 02:53:12 centos pop3[14809]: badlogin: public.ip.tld [aaa.bbb.ccc.ddd] plaintext [email protected] SASL(-13): user not found: checkpass failed Mar 10 02:53:25 centos master[14592]: process 14809 exited, status 0 Mar 10 02:53:31 centos pop3[17439]: accepted connection Mar 10 02:53:31 centos master[17442]: about to exec /usr/lib/cyrus-imapd/pop3d Mar 10 02:53:31 centos pop3[17442]: executed Mar 10 02:53:34 centos pop3[17439]: login: public.ip.tld [127.0.0.1] agus plaintext User logged in Mar 10 03:01:52 centos master[14592]: process 17439 exited, status 0