If you just started your Cisco certification journey, and followed the specifics listed in the first two posts in this series, you’d have made a couple of big choices. You’d have chosen whether to ...

At some point in your career as an administrator, it's a good bet that you've used a script to automate some common task. To assist with such tasks, Cisco added the Tool Command Language (TCL) with ...

Cisco Access Lists allow businesses to increase system security by defining exactly which devices are allowed to access network resources. Each Access List comprises a series of entries, with each ...

IOS Interface Configuration Mode commands I thought everyone should know. As usual, I asked readers to chime in with their suggestions in the article’s discussion. TechRepublic member Pwright ...

I'm trying to map external traffic coming in on port 80 to an internal port 8080 on a web server. My Cisco command-line knowledge is very limited.<BR><BR>The GUI seems to have the right options, but I ...