ProSafe Dual WAN Gigabit Firewall with SSL & IPsec VPN FVS336G Reference Manual
6-8 Virtual Private Networking Using SSL Connections
v1.2, June 2008
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 main menu, and then select the Port Forwarding tab. The
Port Forwarding screen will display..
2. In the Add New Application for Port Forwarding section, 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. The table
below lists many commonly used TCP applications and port numbers.
Figure 6-4
Table6-1. Port Forwarding Applications/TCP Port Numbers
TCP Application Port Number
FTP Data (usually not needed) 20
FTP Control Protocol 21
SSH 22a
Teln et 23 a
SMTP (send mail) 25
HTTP (web) 80