Hello? I'd like to test mask assignment method by squid 2.6.But, It's not run rightly.After running squid, The router log is as follows,-------------------------------------Router#show ip wccpGlobal WCCP information: Router information: Router Identifier: 211.XXX.XXX.XXX Protocol Version: 2.0 Service Identifier: web-cache Number of Cache Engines: 1 Number of routers: 1 Total Packets Redirected: 0 Redirect access-list: -none- Total Packets Denied Redirect: 0 Total Packets Unassigned: 252855 -----> Increase. Group access-list: -none- Total Messages Denied to Group: 0 Total Authentication failures: 0 ------------------------------------ I think to cause router version.It's CISCO catalyst 2600. IOS version is 12.1(6).How can I use mask assignment method on this environment? So sorry poor in English…