<0-65535> Port number of the server CHARgen Character generator (19) any Any protocol (0) bgp Border Gateway Protocol (179) cmd Remote commands (rcmd, 514) daytime Daytime (13) discard Discard (9) dns Domain Name Service (53) echo Echo (7) exec Exec (rsh, 512) finger Finger (79) finger Finger (79) gopher Gopher (70) hostname NIC hostname server (101) inside Specify local server information irc Internet Relay Chat (194) klogin Kerberos login (543) kshell Kerberos shell (544) login Login (rlogin, 513) lpd Printer service (515) netbios-ssn NETBIOS Session Service (139) nntp Network News Transport Protocol (119) pop2 Post Office Protocol v2 (109) pop3 Post Office Protocol v3 (110) pptp Point-to-Point Tunneling Protocol (PPTP 1723) smtp Simple Mail Transport Protocol (25) sunrpc Sun Remote Procedure Call (111) tacacs TAC Access Control System (49) talk Talk (517) telnet Telnet (23) time Time (37) uucp Unix-to-Unix Copy Program (540) whois Nicname (43) www World Wide Web (HTTP, 80)
