Comprehensive Explanation of Basic Cisco Routing Protocol
This article is a comprehensive explanation of IPv4 routing protocol covering everything from staic and dynamic route configuration through hierarchical design and load balancing to routing protocol troubleshooting. More ...
Introduction to Cisco IOS (Cisco Internetwork Operating System)
The Cisco Internetwork Operating System (IOS) is a collection of network operating systems used on Cisco network devices that to provide the network technician with an interface where they can enter commands to configure the device to perform various networking functions. More ...
Surviving The Technical Interview
Ah, the technical interview. Nothing like it. Not only does it cause anxiety, but it causes anxiety for several different reasons. Having been on both sides of the technical interview table, I'd like to share some tips for those being interviewed. In doing so, I'll share some of the more memorable interviews I've been involved in. More ...
Cisco Certification - Five Things To Do DURING Your CCNA Exam
There are plenty of articles out there about how to prepare for the CCNA exam. However, there are also things you can do to increase your chances of success on exam day during the most important part of the entire process - the time that you're actually taking the test. More ...
Accessing a Cisco IOS Device
There are several ways to access the Cisco device's CLI (Command-Line Interface). The most common methods are the console management port, using Telnet or SHH, or the AUX port. More ...
Choose the Right Switches for Your Local Area Network
Organizations are entering another cycle of Local Area Network upgrades due to two recent technology changes. One is that 10Gb Ethernet are now standard connections on servers. Here's how to choose the right switches for your local area network. More ...
Router Simulator for Cisco Lab Scenarios
"A simulator can provide realistic Cisco router problem challenge scenarios. There are many free Cisco router simulators on the Web.This article reviews them and narrows it down to four applications. More ...
Wireless Network Site Survey Overview
The wireless site survey is an assessment of signal coverage per each access point within a specific building. It confirms with the client 100 percent coverage at a specified signal guaranteeing employees will have no issues with sending wireless packets across the network. More ...
Cisco Certification - The Joy Of Hex
The decimal numbering system, concerns itself with units of ten read from read from right to left. Hex numbers are read much the same way, except the units here are units of 16. The number 15 in hex is read as having five units of one and one unit of sixteen. More ...
Wireless Network Components - Basics of Any Wireless Network
Any client computer, laptop or wireless device with a compatible wireless client adapter allows connectivity with an access point. The client adapter is a radio transmitter with firmware that supports any of 802.11a/b/g signaling. That is needed before the device can associate and authenticate with the access point. More ...
Configuring Internal Cisco Router Security
Network security is a hot topic today, and will only increase in importance in the months and years ahead. While most of the attention is paid to exterior threats, there are some steps you can take to prevent unwanted Cisco router access from within your organization. More ...
Cisco CCNA Cerfication - Should You Take The One-Exam or Two-Exam Approach?
There are now two separate paths to the CCNA certification. Candidates may take a single exam, 640-811, or two exams, 640-821 and 640-811. What's the difference? The two-exam approach involves exams with different topics and therefore different preparation techniques. The approach I recommend to a CCNA candidate depends on their background. More ...
Cisco Certification - Building Your Own Home Lab
CCNAs and CCNA candidates hear it all the time: 'Get some hands-on experience'. There is no learning like hands-on learning. No simulator in the world is going to give you the experience you will get cabling and configuring your own routers. More ...
