•SMTP tcp/25
•SMTPs tcp/465
•SMTPs tcp/587(密碼選純文字)
•POP3 tcp/110
•POP3s tcp/995
•IMAP tcp/143
•IMAPs tcp/993
•HTTPS web manager tcp/88
•HTTPS web Mail tcp/443
•DNS udp/53
•Web tcp/80
•SSH tcp/22
•FTP tcp/21
•NTP tcp/123
•LDAP tcp/389
•LDAPs tcp/636
•Proxy Server tcp/3128
