Web Client Blocking 163 Allow all except — to allow all clients to access the Web except forthose you specifically block.6 Click OK.Creating a Web ClientBlocking ListYou can create a list of the IP addresses or IP address ranges of the clientmachines for which you want to change the default Web Client Blockingbehavior: If you selected Deny all except when setting up Web Client Blockingthen the addresses on the Web Client Blocking List will be allowedaccess to the Web. If you selected Allow all except when setting up Web Client Blockingthen the addresses on the Web Client Blocking List will be blockedfrom accessing the Web.The Web Client Blocking List can be created in one of the following ways: Manually entering each IP address or IP address range in the Edit Listscreen. Loading an existing list of IP addresses or IP address ranges from anexternal text file in the Load List From File screen. A combination of the above methods.Manually Entering an IP Address into the Web Client Blocking ListTo manually enter an IP address or IP address range in the Web ClientBlocking List:1 Log in to the Web interface.2 Click Content Filter on the Toolbar.3 Select Webcache Filtering > Web Client Blocking > Edit List in theNavigation Tree.4 Enter the IP address or IP address range of the client machine(s) that youwant to add to the list in the Enter the IP Address or Address Range toadd to the Web Client Blocking List field, and click Add. Repeat this foreach IP address for which you want to change the default Web ClientBlocking behavior.You must follow all of the rules listed in “IP Address Rules” on page 27when adding an entry in the Web Client Blocking List.dua1611-5aaa04.book Page 163 Friday, November 29, 2002 8:56 PM
