Cache Control 185 The caching time, in hours, must have one of the following values 0,24, 48, 168, where 0 is equivalent to Never Cache and indicates thatthe site should not be cached. The Cache Control List can contain a maximum of 900 entries. Ifloading the file results in more than 900 entries in the Cache ControlList, all subsequent entries after the limit has been reached will not beloaded into the List.Valid examples are:www.3com.com 0www.domain1.com 2www.domain2.com 24215.115.0.0 48216.115.0.0-216.115.255.255 168You must follow all of the rules listed in “Domain Name System Syntax”on page 28 and “IP Address Rules” on page 27.Saving the CacheControl ListYou can save the current Cache Control List to an external text file. Thisallows you to modify and then load the file back onto the Webcacheusing the Load List From File command, or to load and re-use the list onanother Webcache.To save the Cache Control List:1 Log in to the Web interface.2 Click Caching on the Toolbar.3 Select Cache Control > Save List To File in the Navigation Tree.4 Click Save. The File Download screen is displayed.5 Select Save this file to disk and enter a filename and location to save thefile to.The save list process may take a few seconds to complete, depending onthe number of entries in the list.Clearing the CacheControl ListYou can use the Clear List screen to delete all the current entries in theCache Control List.dua1611-5aaa04.book Page 185 Friday, November 29, 2002 8:56 PM
