3Com OfficeConnect WL-542 User Manual page 63

To configure new access control to specific Internet services:
1 Click on Add PC.
A screen similar to
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.
Figure 50 will appear.
Firewall 61