Secure Shell (SSH) - ANSWER TCP/UDP 22
Secure File Transport Protocol (SFTP) - ANSWER TCP/UDP 22
Secure Copy (SCP) - ANSWER TCP/UDP 22
Telnet - ANSWER TCP/UDP 23
Simple Mail Transport Protocol (SMTP) - ANSWER TCP 25
Domain Name System (DNS) - ANSWER TCP/UDP 53
Trivial File Transport Protocol (TFTP) - ANSWER UDP 69
Hypertext Transfer Protocol (HTTP) - ANSWER TCP 80
Kerberos - ANSWER TCP/UDP 88
Post Office Protocol version 3 (POP3) - ANSWER TCP 110
1