Administrators can control access based on IP address, MAC address, or User Name/Password. Bandwidth & Content Control:
The built-in cache stores previously accessed web pages. If user A visits CNN.com and user B visits it five minutes later, the page loads from the local cache, saving significant bandwidth and reducing latency.
The 7.2 build (specifically build 20110328) addressed bugs in web caching and fixed crashes that occurred when "Advanced DNS Filter" was enabled. Authentication: