Ports

List of common ports

Windows ports

Number	Service	Protocol
20	FTP	TCP
21	FTP	TCP
22	SSH	TCP UDP
23	Telnet	TCP
25	SMTP	TCP
50	IPSec	Own
51	IPSec	Own
53	DNS	TCP UDP
67	DHCP	UDP
68	DHCP	UDP
69	TFTP	UDP
80	HTTP	TCP
110	POP3	TCP
119	NNTP	UDP
123	NTP	UDP
135-139	NetBIOS	TCP UDP
143	IMAP 4	TCP UDP
161	SNMP	TCP UDP
162	SNMP	TCP UDP
389	LDAP	TCP UDP
443	HTTP on SSL	TCP UDP
989	FTP on SSL\TLS	TCP
990	FTP on SSL\TLS	TCP
3389	RDP	TCP UDP
4167	ISS	TCP

Known ports

Common ports