I am wondering how the ISTag header is used by the squid 3. Will the change of the ISTag cause all cache to be invalid or just the cache of the requested url become invalid? In the code, it seems the IStag is only parsed on Options. Thanks Ming -- Ming Fu | Senior Developer WatchGuard Technologies, Inc. | www.watchguard.com (905)-804-1855 ext 229 fming@xxxxxxxxxxxxxx . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Get red. Get secured.
