3Com WL-542 User Manual

Page 63

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Firewall

61

To configure new access control to specific Internet services:

1 Click on Add PC.

A screen similar to

Figure 50

will appear.

Figure 50 Add PC Screen

2 Enter a description for the filter you are defining in the Client PC

Description field.

3 Enter the IP address or IP address range into the Client PC IP Address

fields.

4 Select the services to be blocked. A list of popular services is given on this

screen, to block a particular service place a check in the appropriate
Blocking check box.

If the service to be restricted is not listed on the screen, you can enter a
custom range of ports at the bottom of the page, under User Defined
Blocked Ports.

5 If you want the restriction to only apply at certain times, select the

schedule rule to apply from the Schedule Rule drop-down list.

Note that Schedule Rules are defined on the Schedule Rule page (see

page 64

).

6 Click OK to add the settings.

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