Secure
21 ( FTP)
This port is completely invisible to the outside world.
Secure
23 ( Telnet)
This port is completely invisible to the outside world.
Secure
25 ( SMTP Mail Server Port)
This port is completely invisible to the outside world.
Secure
79 ( Finger)
This port is completely invisible to the outside world.
Secure
80 ( HTTP)
This port is completely invisible to the outside world.
Secure
110 ( POP3 Mail Server Port)
This port is completely invisible to the outside world.
Secure
139 ( Net BIOS)
This port is completely invisible to the outside world.
Secure
143 ( IMAP)
This port is completely invisible to the outside world.
Secure
443 ( HTTPS)
This port is completely invisible to the outside world.