List of Network Port Numbers

What is port number?
A port number is a way to identify a specific process to which a Internet or other network message is to be forwarded when it arrives especially at a server.

Port Number	Description
1	TCP Port Service Multiplexer (TCPMUX)
5	Remote Job Entry(RJE)
7	ECHO
15	Netstat
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)
67	Bootp
68	DHCP
69	Trivial File Transfer Protocol(TFTP)
70	Gopher Services
79	Finger
80	HTTP
88	Kerberos
101	Hostname
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)
123	NTP(Network time protocol)
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)
180	RIS(Remote Installation Server)
190	Gateway Access Control Protocol(GACP)
194	Internet Relay Chat(IRC)
197	Directory Location Service(DLS)
220	IMAP3
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
500	Internet Key Exchange,IKE(IPSec)(UDP 500)
520	RIP
546	DHCP Client
547	DHCP Server
563	SNEWS
569	MSN
1080	Socks
3268	AD Global Catalog
3269	AD Global Catalog over SSL
3389	Terminal services(Remote Desktop)