What is Voice over IP really? What do you need for Voice over IP? What do you mean, I can't call my girlfriend? What's all that buzz about open and proprietary protocols? Can I start my own telecom ...

Part of the problem here is lacking the proper term to describe the situation. Just having the right keywords to search with might do a world of good here. My Linux boxes are multi-homed (have two ...

When you need a Linux system to have a static IP address rather than one that is set dynamically by DHCP, all that's required is some configuration changes and a restart. Follow these steps to make ...

Changing the IP address on a Linux system involves both changing the IP address using the ifconfig command and modifying the files that will make your change permanent. The process is very similar to ...

Power line communication (PLC) technology allows you to transmit data by way of the electric grid's low- and medium-voltage power lines. Any device in a building thus may access a LAN to share ...

How to Easily Block IP Addresses From Accessing a Desktop or Server Your email has been sent In this How to Make Tech Work tutorial, Jack Wallen shows how to add another layer of security to your ...