Quick Reference Guide

Table Of Contents
Chapter 6: Virtual Private Networking Using SSL | 105
New Template Style Guide Reference Manual
Adding Servers
To configure Port Forwarding, you must define the internal host machines (servers) and TCP
applications available to remote users. To add servers, follow these steps:
1. Select VPN > SSL VPN from the menu, and then select the Port Forwarding tab.
2. In the Add New Application for Port Forwarding section of the screen, enter the IP
address of an internal server or host computer.
3. In the TCP Port field, enter the TCP port number of the application to be tunneled. lists
many commonly used TCP applications and port numbers.
Table 6-7. Port Forwarding Applications/TCP Port Numbers
TCP Application Port Number
FTP Data (usually not needed) 20
FTP Control Protocol 21
SSH 22
1
1 You can specify the port number and the host name or IP address.
Telnet 23
a
SMTP (send mail) 25
HTTP (web) 80
POP3 (receive mail) 110
NTP (network time protocol) 123
Citrix 1494
Terminal Services 3389
VNC (virtual network computing) 5900 or 5800