Firewalls are essential for restricting and controlling Internet traffic sent between the web and your company's network. You can further enhance the security of your LAN by having a strict firewall ...

Cloudflare is an old hand at speeding up corporate internet services with its content delivery network (CDN). The company is also a pro at blocking Distributed Denial of Service (DDoS) attacks. Now, ...

Computers can interpret only a series of numbers and thus, DNS (Domain Name System) was created to translate domains from the web browser into IP addresses. In this post, we will learn about a free ...

How do I… Install and configure a DNS server in Windows Server 2008? Your email has been sent Without DNS, computers would have a very tough time communicating with ...

DNS can be tricky. There is a lot to know and, even when you think you have a firm grasp on it, surprises still pop up. Reverse DNS and PTR record configuration is one of those sneaky topics, but it’s ...

A Domain Name System server maps host names, or domain names, to IP addresses. When a computer attempts to connect to another PC over a network using a host name, such as www.google.com, the ...

An IP (Internet Protocol) address is a number exclusive to any online device you may have, be it iPhone, iPad, Mac or Windows laptop, which identifies it and allows it to communicate in a computer ...