Service (default port) |
Incoming connection |
SMTP (25) |
allow |
SMTPS (465) |
allow |
SMTP Submission (587) |
allow |
POP3 (110) |
deny |
POP3S (995) |
allow |
IMAP (143) |
deny |
IMAPS (993) |
allow |
NNTP (119) |
deny |
NNTPS (563) |
allow |
LDAP (389) |
deny |
LDAPS (636) |
allow |
HTTP (80, 4040, 8800) |
deny |
HTTPS (443, 4040, 8843) |
allow |