A caching proxy server is a computer system or application that accepts requests for Web objects-such as Hypertext Markup Language (HTML) pages, images and scripts-and passes them on to a real Web ...

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There are many government agencies both in the U.S. and around the world who restrict their employees from visiting social networking sites (SNS) through the use of a firewall filter. Anyone care to ...

Touted as "the open source firewall," you'd expect T.REX Firewall to be completely open source. But for the latest release of the product (version 2), no source is available. The firewall itself is a ...

If you’re not familiar with a proxy server, or how it can help your small business network, this is the right article for you. Among other functions, proxy servers act as a sort of secure gatekeeper ...

As the use of Web-based applications and the traffic they generate continues to accelerate, IT staffs are deploying proxy appliances to safeguard against the liability, productivity and security risks ...

Let's talk about proxy servers. Proxy servers are often confused with virtual private networks (VPNs) because their network architectures are very similar. But proxies and VPNs are very different ...

With the whole of the networking worldmoving toward inhabiting a single global village, we inevitablyhave to start thinking about locking our doors and bolting ourwindows. It has to be recognized that ...

The average person probably has only a vague understanding of the purpose of a proxy server. If you’re like most people, you probably associate proxy servers with unblocking Netflix content from other ...

This chapter introduces the reader to firewall load-balancing (FWLB) concepts, technology, and designs. We will talk about motivations behind FWLB solutions, different types of firewalls, and how to ...