Chapter±3
Advanced Configuration
19
W±reless-N Broadband Router
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.
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
Mod±fy
.
To delete a service, select it from the Application list.
Then click
Delete
.
Click
Save Sett±ngs
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 Router 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).
Applications and Gaming > Single Port Forwarding
9.
10.
11.
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:
Appl±cat±on 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
Reservat±on
on the
Basic Setup
screen to look up its static
IP address.
Enabled
For each application, select
Enabled
to enable
port forwarding.
Click
Save Sett±ngs
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 Router 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).
If you need to forward all ports to one computer, click the
DMZ
tab.