ProSecure Unified Threat Management (UTM) Appliance

Table 94. Port-forwarding applications/TCP port numbers

TCP application

Port number

 

 

FTP data (usually not needed)

20

 

 

FTP Control Protocol

21

 

 

SSH

22a

Telnet

23a

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

 

 

a. Users can specify the port number together with the host name or IP address.

3.Click the Add table button. The new application entry is added to the List of Configured Applications for Port Forwarding table. Remote users can now securely access network applications once they have logged in to the SSL VPN portal and launched port forwarding.

To delete an application from the List of Configured Applications for Port Forwarding table:

1.Select the check box to the left of the application that you want to delete.

2.Click the Delete table button in the Action column.

Add a Host Name

After you have configured port forwarding by defining the IP addresses of the internal servers and the port number for TCP applications that are available to remote users, you then can also specify host-name-to-IP-address resolution for the network servers as a convenience for users. Host name resolution allows users to access TCP applications at familiar addresses such as mail.example.com or ftp.customer.com rather than by IP addresses.

To add servers and host names for client name resolution:

1.Select VPN > SSL VPN > Port Forwarding. The Port Forwarding screen displays (see Figure 218 on page 363).

Virtual Private Networking Using SSL Connections

364

Page 364
Image 364
NETGEAR UTM5EW-100NAS, STM150EW-100NAS Add a Host Name,  To add servers and host names for client name resolution, 364