When it comes to configuring a new Cisco router, much of the configuration depends on what type of router it is as well as the purpose it will serve. However, every administrator has his or her own ...

So i got bored last week and started messing with a router on a training website. So i ran the "debug frame-relay packet" command on our cisco router at on the training lab. Basically this command ...

Just like Windows and Linux, the Cisco IOS has its own list of commands to manipulate files, and it’s critical for Cisco network administrators to be very familiar with them. Bill Detwiler goes over ...

The Cisco 1001-X series router doesn't look much like the one you have in your home. It's bigger and much more expensive, responsible for reliable connectivity at stock exchanges, corporate offices, ...

There are thousands of commands and subcommands available to configure a Cisco Adaptive Security Appliance, and as you gain knowledge of the appliance, you will find yourself using more and more of ...

I’ve spent at least 25% of the space in this blog over the years to a discussion of what used lab gear you might want to get so that you can practice the commands you will see on various Cisco exams.

90+% of Cisco Router administrators are CLI jockeys, myself included. However, there are several GUI tools that can help you manage and secure your Cisco routers very quickly. The one I want to focus ...