Configure and Troubleshoot Cisco Spanning Tree (STP)
In the previous article, we learned how STP works. Now it is time to put all our Spanning Tree Knowledge in practice, and start the
In the previous article, we learned how STP works. Now it is time to put all our Spanning Tree Knowledge in practice, and start the
Believe it or not, you could make an enterprise collapse by plugging a cable in the wrong place. In fact, a wrong connection may cause
If you get a CCNA job, it is likely that you will manage a lot of switches. You will work a lot with VLANs, adapting
Any job in networking requires good troubleshooting skills. You need to identify problems and fix them as fast as you can. To do it, you
Cisco devices all run some version of the Cisco Internetwork Operating System (Cisco IOS). This comes with a simple file management system, which allows you
If you want to manage many network devices, you simply can’t afford to do it locally. You can’t physically go to one of your devices
In our previous article, we learned the fundamental of NAT. Now, it is time to put them in practice. With this article, we are going
IPv4 is the dominant technology on the Internet. Even if we run out of addresses a few years ago (check the IPv4 addressing guide) we
If you are following the CCNA course, you already know the fundamentals of Access Lists. This key topic allows you to better understand other Cisco
If you are looking for a simple tool to identify traffic and create custom rules for that, you are in the right place. This is