Some of you, particularly those that subscribe to the blog, will have noticed a lot of posts here at the blog in mid-October 2021. I thought I’d give you a quick update on what I’m doing here to preempt some
One reason we created these Packet Tracer files to match the book examples is that PT does not always work well with a particular command or feature. You can practice the topics in the CCNA 200-301 OCG Volume 2 Chapter
Switch port security filters incoming frames based on the source MAC address. Simple enough, right? Well, this long-time switch security feature has more than a few twists. Chapter 6 of the CCNA 200-301 Cert Guide Volume 2 covers Port Security
