Cisco just moved the target for #CCENT and #CCNA. You’ve been studying, and now you are unsure whether to pursue the old exams, or the new. This post begins the conversation, with four posts [...]

Yep, it’s official. Cisco just announced changes to #CCENT and #CCNA, that is, the Cisco Certified Entry Network Technician (CCENT) and Cisco Certified Network Associate (CCNA) certifications. [...]

A few weeks back, my daughter had a day off from school, and was sitting with me at the coffee shop while I was writing up a blog post about Frame Relay. For fun, I let her help me by typing [...]

So this guy tells me that to help him study, he connected my book to his router, and sends me this picture: Well, OK, they really didn’t connect the book, even though it looks like it. But [...]

Since this week’s question requires that you do some sub netting math, it seemed like a good time to toss out some sub netting practice questions. I plan to add a techie topic video about [...]