1             TCP Port Service Multiplexer - TCPMUX

5             Remote Job Entry - RJE

7             ECHO

18            Message Send Protocol - MSP

20            FTP -- Data

21            FTP -- Control

22            SSH Remote Login Protocol

23            Telnet

25           Simple Mail Transfer Protocol - SMTP

29           MSG ICP

37           Time

42           Host Name Server - Nameserv

43           WhoIs

49           Login Host Protocol - Login

53           Domain Name System - DNS

69           Trivial File Transfer Protocol - TFTP

70           Gopher Services

79           Finger

80           HTTP

103         X.400 Standard

108         SNA Gateway Access Server

109          POP2

110           POP3

115           Simple File Transfer Protocol - SFTP

118           SQL Services

119           Newsgroup - NNTP

137           NetBIOS Name Service

139           NetBIOS Datagram Service

143           Interim Mail Access Protocol - IMAP

150           NetBIOS Session Service

156           SQL Server

161           SNMP

179           Border Gateway Protocol - BGP

190           Gateway Access Control Protocol - GACP

194           Internet Relay Chat - IRC

197           Directory Location Service - DLS

389           Lightweight Directory Access Protocol - LDAP

396           Novell Netware over IP

443           HTTPS

444           Simple Network Paging Protocol - SNPP

445           Microsoft-DS

458           Apple QuickTime

546           DHCP Client

547           DHCP Server

563           SNEWS

569           MSN

1080         Socks