port service description

21 ftp File Transfer Protocol (server strictly for file sharing)

22 ssh Secure Shell, remote cli

23 Telnet Teletype Network, remote cli

24 smtp Simple Mail Transfer Protocol, email server

53 dns domain name system

80 http standard website protocol, hypertext transfer protocol

88 Kerberos Active Directory authentication protocol

110 POP3

111 RPCBIND

135 msrpc Remote procedure call

137-139 netbios-ssn (SMB) Server Message Block, email server

143 IMAP

389 LDAP Active Directory querycommunication protocol

443 HTTPS HTTP with secure sockets layer, extra encryption

445 Microsoft-DS (Samba/SMB) Server Message Block, filer sharing server 993 imaps

995 pop3s

1723 PPTP

3306 mySQL

3389 ms-wbt-server (RDP) Remote Desktop Protocol, remote gui 5900 VNC

8080 http-proxy

xxxx "abyss?" initiating buffer overflows over TCP