Proxy Cache Deployment 47Webcache fails, Web requests will automatically be sent to theother available Webcaches. For further information, see Figure 12on page 49.Proxy Cache SolutionsYou can deploy the Webcache using the following Proxy Cache solutions: Manual Configuration Proxy Auto Configuration (PAC) Files Web Proxy Auto-Discovery (WPAD) Third-party ToolsMigrating from Proxy Cache to Transparent Cache ModeClient machines with Web browsers that are configured to use theWebcache as a Proxy Cache (either directly or through BrowserAuto-Configuration) can continue to use the Webcache as a Proxy Cacheif you change the Webcache to a Transparent Cache deployment. Thisallows you to gradually migrate the client machines in your network froma pure Proxy Cache configuration to a pure Transparent Cacheconfiguration, by changing the Web browsers to Transparent Cachemode as required.ManualConfigurationYou can manually configure the Web browser on each client machine toexplicitly direct its Web requests to the Webcache.To manually configure Internet Explorer 5 or 6:1 Open Internet Explorer.2 From the Tools menu, click Internet Options.3 Click the Connections tab.4 Click LAN Settings.5 Check Use a proxy server.6 Enter the URL or location of the Webcache in the Address field.7 Enter a caching port number on which the Webcache is listening in thePort field. The default port number is 8080.You can view the port numbers for the Webcache by:a Logging into the Web Interface.b Selecting Device > Caching > Set Caching Mode.dua1611-5aaa04.book Page 47 Friday, November 29, 2002 8:56 PM
