User Manual Part 3

27
Chapter 3: Advanced Configuration
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9. You can filter access to various services accessed over
the Internet, such as FTP or telnet. (You can block up to
three applications per policy.)
From the Applications list, select the application you
want to block. Then click the >> button to move it to
the Blocked List. To remove an application from the
Blocked List, select it and click the << button.
10. If the application you want to block is not listed or you
want to edit a service’s settings, enter the application’s
name in the Application Name field. Enter its range
in the Port Range fields. Select its protocol from the
Protocol drop-down menu. Then click Add.
To modify a service, select it from the Application list.
Change its name, port range, and/or protocol setting.
Then click Modify.
To delete a service, select it from the Application list.
Then click Delete.
11. Click Save Settings to save the policy’s settings. To
cancel the policy’s settings, click Cancel Changes.
Applications and Gaming > Single Port
Forwarding
The Single Port Forwarding screen allows you to customize
port services for common applications on this screen.
When users send these types of requests to your network
via the Internet, the Valet will forward those requests to the
appropriate servers (computers). Before using forwarding,
you should assign static IP addresses to the designated
servers (use the DHCP Reservation feature on the Basic
Setup screen, refer to DHCP Reservation, page 16 for more
details).
Applications and Gaming > Single Port Forwarding
Single Port Forwarding
Common applications are available for the first five
entries. Select the appropriate application. Then enter the
IP address of the server that should receive these requests.
Select Enabled to activate this entry.
For additional applications, complete the following fields:
Application Name Enter the name you wish to give the
application. Each name can be up to 12 characters.
External Port Enter the external port number used by
the server or Internet application. Check with the Internet
application documentation for more information.
Internal Port Enter the internal port number used by
the server or Internet application. Check with the Internet
application documentation for more information.
Protocol Select the protocol used for this application,
either TCP or UDP, or Both.
To IP Address For each application, enter the IP address
of the PC that should receive the requests. If you assigned
a static IP address to the PC, then you can click DHCP
Reservation on the Basic Setup screen to look up its static
IP address (
refer to DHCP Reservation, page 16 for more
details)
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Enabled For each application, select Enabled to enable
port forwarding.
Click Save Settings to apply your changes, or click Cancel
Changes to cancel your changes.
Applications and Gaming > Port Range
Forwarding
The Port Range Forwarding screen allows you to set up
public services on your network, such as web servers,
FTP servers, e-mail servers, or other specialized Internet
applications. (Specialized Internet applications are any
applications that use Internet access to perform functions
such as videoconferencing or online gaming. Some Internet
applications may not require any forwarding.)
When users send these types of requests to your network
via the Internet, the Valet will forward those requests to the
appropriate servers (computers). Before using forwarding,
you should assign static IP addresses to the designated
servers (use the DHCP Reservation feature on the Basic
Setup screen, refer to DHCP Reservation, page 16 for more
details).
If you need to forward all ports to one computer, click the
DMZ tab.