anirudddhbrahmbhatt

http://aniruddhbrahmbhatt.blog.com/ Security is a fundamental component of every network design. When planning, building, and operating a network, you should understand the importance of a strong security policy. Network Security A security policy defines what people can and can't do with network components and resources. Need for Network Security In the past, hackers were highly skilled programmers who understood the details of computer communications and how to exploit vulnerabilities. Today almost anyone can become a hacker by downloading tools from the Internet. These complicated attack tools and generally open networks have generated an increased need for network security and dynamic security policies. The easiest way to protect a network from an outside attack is to close it off completely from the outside world. A closed network provides connectivity only to trusted known parties and sites; a closed network does not allow a connection to public networks. Be