Improve the performance of your network using the caching and access control capabilitiess of squid.
A beginner level knowledge of Linux/Unix operating system familiarity with basic commands is all what you need.Squid runs almost on all Linux/Unix operating systems and there is a great possibility thar your favorite operating system repository already has Squid.
原文：http://www.cnblogs.com/fklin/p/4896136.html