Category Archives: Networking

An ISDN Issue

ISDN has been a much-maligned telecommunications service. Saddled with secondary meanings of “I Still Don’t Need it”, and “I Still Don’t Know”, ISDN may be regaining some respect.

What is EIGRP?

The Enhanced Interior Gateway Routing Protocol (EIGRP) represents an evolution from its predecessor IGRP (refer to Chapter 42, “Interior Gateway Routing Protocol”). This evolution resulted from changes in networking and the demands of diverse, large-scale internetworks.

How to Boost WiFi Signal

Wireless routers typically have ranges of 100 feet or more, however there are many factors that can lower this range, making your signal and signal strength lower than you might like. Interference can be caused by metal, other signals and other devices that use wireless frequencies like cell phones and microwave ovens. There are many methods you can… Read More »

How To Enable and Disable Network Connections in Windows XP

Windows XP allows you to enable and disable installed network connections. When a network connection suddenly stops functioning, disabling and re-enabling it can repair the problem. Additionally, many Windows computers have multiple network connections installed. Sometimes these connections may interfere with each other. Disabling individual connections when they are not being used can improve network reliability and security.

What is DNS and How Does it Work?

DNS, which stands for Domain Name System, is a crucial component of the internet infrastructure that facilitates human-friendly web addresses (domain names) to be translated into machine-readable IP addresses. It acts as a distributed database that helps computers and network devices locate and connect with each other over the Internet.