This computer network and computer network security site aims to provide book reviews and free ebooks on network security, tcp ip protocols, internetworking, osi model, socket programming, internet protocols,ipv6, voice over internet protocol, port authority, port forwarding, wireless networking, home networking, computer networking,client server computing, client server software etc.

A Beginner’s Guide to Network Security

An Introduction to the Key Security Issues for the E-Business Economy
With the explosion of the public Internet and e-commerce, private computers, and computer networks, if not adequately secured, are increasingly vulnerable to damaging attacks. Hackers, viruses, vindictive employees and even human error all represent clear and present dangers to networks. And all computer users, from the most casual Internet surfers to large enterprises, could be affected by network security breaches. However, security breaches can often be easily prevented. How? This guide provides you with a general overview of the most common network security threats and the steps you and your organization can take to protect yourselves from threats and ensure that the data traveling across your networks is safe.
Importance of Security
The Internet has undoubtedly become the largest public data network, enabling and facilitating both personal and business communications worldwide. The volume of traffic moving over the Internet, as well as corporate networks, is expanding exponentially every day. More and more communication is taking place via e-mail; mobile workers, telecommuters, and branch offices are using the Internet to remotely connect to their corporate networks; and commercial transactions completed over the Internet, via the World Wide Web, now account for large portions of corporate revenue.