| TCP Port |
Application |
| 7 |
Echo - for Ping. |
| 20 |
FTP data port - for active FTP connections. |
| 21 |
FTP command |
| 23 |
Telnet |
| 25 |
SMTP |
| 42 |
WINS |
| 53 |
DNS |
| 79 |
Finger |
| 80 |
HTTP (web server) |
| 110 |
POP3 |
| 119 |
NNTP |
| 135 |
(Microsoft Windows) DCOM Service Control Manager / Remote Procedure Call
service. |
| 161 |
SNMP |
| 162 |
SNMP Trap |
| 443 |
SSL HTTP. Default port for Secure Socket Layer communications for Web
servers (Secure HTTP). |
| 444 |
Sharepoint uses for SSL HTTP. |
| 465 |
SSL SMTP |
| 993 |
SSL IMAP |
| 995 |
SSL POP |
| 1433 |
Microsoft SQL-Server. |
| 1521 |
Port on which the Oracle RDBMS Listener service listens for new
connections. |
| 1723 |
PPTP VPN (used together with protocol 47, GRE) |
| 2082 |
cPanel |
| 2083 |
SSL cPanel |
| 2095 |
Webmail |
| 2096 |
SSL Webmail |
| 3306 |
MySQL. |
| 3389 |
- Microsoft Terminal Server, Remote Desktop client.
- Windows Remote Assistance.
|
| 4125 |
Remote Web Workplace (RWW). |
| 4899 |
Microsoft Remote Administrator. |
| 5800 |
VNC web-browser server listens on port 5800 + display number. |
| 5900 |
Default port for VNC (display 0). VNC server listens on port 5900 +
display number. The VNC viewer connects on the port. |
| 5901 |
Port used for VNC display 1. |
| 5902 |
Port used for VNC display 2. |
| 8080 |
Popular alternative port for HTTP, which is normally served on port 80. |