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➜ ~ telnet xxx.xxx.xxx.xxx 25 | |
Trying xxx.xxx.xxx.xxx... | |
telnet: connect to address xxx.xxx.xxx.xxx: Connection refused | |
telnet: Unable to connect to remote host |
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➜ ~ ufw status verbose | |
Status: active | |
Logging: on (low) | |
Default: deny (incoming), allow (outgoing) | |
New profiles: skip | |
To Action From | |
-- ------ ---- | |
22 ALLOW IN Anywhere | |
80 ALLOW IN Anywhere | |
3306 ALLOW IN 127.0.0.1 | |
993/tcp (Dovecot Secure IMAP) ALLOW IN Anywhere | |
995/tcp (Dovecot Secure POP3) ALLOW IN Anywhere | |
25/tcp (Postfix) ALLOW IN Anywhere | |
143/tcp (Dovecot IMAP) ALLOW IN Anywhere | |
110/tcp (Dovecot POP3) ALLOW IN Anywhere | |
465/tcp (Postfix SMTPS) ALLOW IN Anywhere | |
587/tcp (Postfix Submission) ALLOW IN Anywhere | |
22 ALLOW IN Anywhere (v6) | |
80 ALLOW IN Anywhere (v6) | |
993/tcp (Dovecot Secure IMAP (v6)) ALLOW IN Anywhere (v6) | |
995/tcp (Dovecot Secure POP3 (v6)) ALLOW IN Anywhere (v6) | |
25/tcp (Postfix (v6)) ALLOW IN Anywhere (v6) | |
143/tcp (Dovecot IMAP (v6)) ALLOW IN Anywhere (v6) | |
110/tcp (Dovecot POP3 (v6)) ALLOW IN Anywhere (v6) | |
465/tcp (Postfix SMTPS (v6)) ALLOW IN Anywhere (v6) | |
587/tcp (Postfix Submission (v6)) ALLOW IN Anywhere (v6) |
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