50

URL Blocking

You could enable URL blocking to deny the users from accessing the specified URL or internet

address. Add the desired URL or internet address to the text box.

Figure 55

Enable / Disable:

Enable or Disable the URL blocking function.

Add:

Click to add the specified URL to the URL blocked listing.

Delete:

Remove a URL from the URL Blocked list. Select a URL from the blocked list then

click

Delete

.

51

Domain Blocking

You could specify the domains that allow users to access or deny by clicking one of the two

items.

Also, add the specified domains in the text box.

Figure 56

Disable:

Disable the Domain Blocking function.

Allow:

Allow users to access all domains except “Blocking Domains”.

Deny:

Deny users to access all domains except “Permitted Domains”.

Blocked/Permitted Domains:

List domains you will Blocked or Permitted.

Apply:

Click to add domain to the Blocked/Permitted Domains list.

Del:

Select a user from the table at the bottom of the list and click Del to remove the user

profile.

52

Protocol Filters

This protocol filter enables you to allow and deny access based upon a communications

protocol list you create. The protocol filter profiles are listed in the table at the bottom of the

page.

Note: When selecting items in the table at the bottom, click anywhere in the item. The line is

selected, and the fields automatically load the item's parameters, which you can edit.

Figure 57

Enable:

Click to enable or disable the Protocol filter.

Name:

Type the name of the user to be denied access.

Protocol:

Select a protocol (TCP, UDP or ICMP) to use for the virtual server.

Port:

Type the port range of the protocol.

Add:

Click to add the protocol filter to the table at the bottom of the screen.

Update:

Click to update information for the protocol filter if user have selected a list item and

have made changes.

Delete:

Select a list item and click Delete to remove the item from the list.

53

Clear:

Click to erase all fields and enter new information.

Virtual Server

The virtual server function enables users to create a virtual server via the WLAN Router. If the

WLAN Router is set as a virtual server, remote users requesting Web or FTP services through

the WAN are directed to local servers in the LAN. The WLAN Router redirects the request via

the protocol and port numbers to the correct LAN server. The Virtual Sever profiles are listed in

the table at the bottom of the page.

Note: When selecting items in the table at the bottom, click anywhere in the item. The line is

selected, and the fields automatically load the item's parameters, which user can edit.

Figure 58

Enable:

Click to enable or disable the virtual server.

Name:

Type a descriptive name for the virtual server.

Protocol:

Select a protocol (TCP or UDP) to use for the virtual server.

Private Port:

Type the port number of the computer on the LAN that is being used to act as a

virtual server.

Public Port:

Type the port number on the WAN that will be used to provide access to the

virtual server.

LAN Server:

Type the LAN IP address that will be assigned to the virtual server.

54

Add:

Click to add the virtual server to the table at the bottom of the screen.

Update:

Click to update information for the virtual server if the user has selected a listed item

and has made changes.

Delete:

Select a listed item and click “Delete” to remove the item from the list.

Clear

: Click to erase all fields and enter new information.

Special AP

The special AP function enables users to specify special applications, such as games which

require multiple connections that are blocked by NAT. The special applications profiles are

listed in the table at the bottom of the page.

Note: When selecting items in the table at the bottom, click anywhere in the item. The line is

selected, and the fields automatically load the item's parameters, which user can edit.

Figure 59

Enable:

Click to enable or disable the application profile. When enabled, users will be able to

connect to the application via the WLAN Router’s WAN connection. Click “Disabled” on a

profile to prevent users from accessing the application on the WAN connection.

Name:

Type a descriptive name for the application.

Trigger:

Defines the outgoing communication that determines whether the user has legitimate

access to the application.

z

Protocol:

Select the protocol TCP or UDP that can be used to access the application,

the “*” is meaning to both of TCP and UDP protocols.