I’ve written and taught a lot during my career, but I’ve never made a concerted effort to use YouTube. Well, it’s time. The channel name is Network Upskill, and the URL is [...]
We’ve updated the blog site! Driven by a need to change to a new WordPress theme, I invested more time updating some of the styling, content, and features to make the site more usable for [...]
The last several editions of the CCNA Official Cert Guides include an appendix titled “Exam Updates.” It exists as a simple way to deliver small amounts of new content to you, the [...]
I like to use what I call terminology heat maps when studying, so much so that I also recommend them to students when teaching classes at O’Reilly (learning.oreilly.com). I describe what a [...]
Back in 2023, Cisco announced an annual cycle during which they consider making changes in each certification track. Cisco just announced their plans for this year’s cycle for the CCNA [...]
Cisco just released web pages and has begun discussing a new initiative called Cisco Certification Roadmaps. The short version: Cisco tells us the timing of potential updates to their exams. Yep. [...]
Hello again to all you regular folks here at my blog! I’m back, working a little here and there in May. This brief post is to let you know I’ll be answering your comments in the [...]
Configuring PAT with a pool of inside global addresses combines almost everything you can possibly configure with NAT in a Cisco router. Look at the requirements in this latest lab and put [...]