There are some cases when a PC is connected to the internet but will only allow browsing on websites such as Google, Facebook, YouTube, or Wikipedia. This often results from updating one's operating ...

The definition of Software Defined Networking (SDN) continues to broaden, today including functions such as configuration automation and orchestration. While these tasks aren’t strictly SDN, the fact ...

A proxy server sits between your computer and the Internet, taking requests from your Web browser and sending them on to servers using its own network address. This can help with security, since it ...

When it comes time to add a new device to your network, there are two different methods by which you can obtain an IP address: either manually using a static address or automatically by using your ...

UPS WorldShip is shipping software that can be installed on one or several computers and connect the users with UPS shipping services. Installing WorldShip on a network requires LAN configuration, ...

It's been two years since I wrote "The six dumbest ways to secure a wireless LAN," and it's probably been one of my more successful blog entries ever, with two flashes on Digg. Since that time, I've ...

Describe the various call types in a VoIP network. Configure analog voice interfaces as new devices are introduced into the voice path. Configure dial peers so you can add call routing intelligence to ...