A simple tool to open a range of ports via the command line interface for a Cisco 800 Series Router. Opening a large range of ports on a router via the CLI can be quite time consuming, this tool can ...

In this lab, you'll design and implement a Python Command-Line Interface (CLI) tool that models real-world behavior using OOP. You'll use Python's built-in argparse module to define commands, and ...

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 ...

Software-defined networking (SDN) promises some real benefits for people who use networks, but to the engineers who manage them, it may represent the end of an era. Ever since Cisco made its first ...