Common Ports

Port	Service
7	ECHO
9	Discard
13	Daytime
17	QotD (Quote of the Day)
19	Chargen
20	FTP (data)
21	FTP (control)
22	SSH
23	Telnet
43	Whois
49	TACACS+
53	DNS
67	DHCP
68	DHCP
69	TFTP
70	Gopher
79	Finger
80	HTTP
88	Kerberos
110	POP3
111	Sun RPC Endpoint Managr
112	VRRR
119	NNTP (network news protocol)
123	NTP
135	DCE/RPC
137	NetBIOS (datagram)
138	NetBIOS (session)
143	IMAP
161	SNMP
179	BGP
194	IRC
389	LDAP
443	HTTPS
445	SMB/Samba
465	SMTP over SSL/TLS
500	ISAKMP (VPN)
512	rexec
513	rlogin
514	syslog
514	rsh
515	LPD (Line Printer Daemon)
520	RIP
523	DB2
546	DHCPv6 (client)
547	DHCPv6 Server
548	AFP (Apple Filing Protocol)
554	RTSP (Real Time Streaming Protocol)
631	IPP (Internet Printing Protocol)
636	LDAP over SSL
860	iSCSI
989	FTPS (FTP over SSL) data
990	FTPS (FTP over SSL) control
995	POP3 over SSL
1194	OpenVPN
1433	MSSQL
1521	Oracle DB
1702	L2TP (VPN)
1723	PPTP (VPN)
1812	RADIUS (Authentication)
1813	RADIUS (Accounting)
1900	SSDP (UPnP Discovery)
2049	NFS
3306	MySQL
3389	RDP
3478	STUN
5432	Postgres SQL
5900	VNC
6000	X11
6667	IRC
6789	DB2
8080	HTTP Altenative