150 CHAPTER 10: U SING CONTENT F ILTERINGDefault Rule as described in “Setting the Default Rule” on page 159. Inthis case: All existing blocking log files will be deleted. All downloaded filter files will be deleted from the Webcache harddrives.You need to register the Webcache before you can make use of the3Com Web Site Filter license or the free 30 day trial.To activate the Web Site Filter:1 Go to the Webcache’s registration page:http://www.3com.com/register2 Click on the Webcaches and Web Site Filter link.3 Click the Activate Web Site Filter 30-day Trial link.4 Enter your details and the Webcache serial number.The Webcache serial number is printed on the rear of the Webcache andis also displayed in the Webcache Web interface Device Summary table.5 Click Register.After a short while, a message confirming the activation of the 30 daytrial Web Site Filter will be displayed in the Web browser window. Youmay now download the Web Site Filter.Downloading a NewWeb Site FilterAfter registering a Web Site Filter license for the first time, you mustdownload the 3Com Web Site Filter to the Webcache as described below.Until there is a Web Site Filter list available, the Web Site Filter service willapply the default rule.You can also set up the Webcache to automatically download the latestWeb Site Filter from the 3Com Web Site at a specified time. To downloadthe Web Site Filter:1 Log in to the Web interface.2 Click Content Filter on the Toolbar.3 Select Webcache Filtering > 3Com Web Site Filter > Filter List Update inthe Navigation Tree.4 Select a download time from the drop-down menu list.dua1611-5aaa04.book Page 150 Friday, November 29, 2002 8:56 PM