Today’s question turns the #CCENT discussion around, from “what happens when it works” to “what might cause it to not work”. Like the previous three questions, it mixes layers 2 and 3, this time requiring some troubleshooting analysis. The question
Today’ post gives the letter answer(s), and explains why, for this latest #CCENT question. The question focuses on ARP tables, but with enough noise to make you think about what really happens in the network. Don’t read here until you
Here’s another #CCENT question that makes you think about both layer 2 and 3. PC1 and PC2 successfully connect to a web server. What ARP table entries should exist at the end of that process?
Today’ post gives the letter answer, and explains why, for this latest #CCENT question. The question focuses on switch learning, with a little layer 3 weaved in. Don’t read here until you try the question!
Here’s another #CCENT question that kicks up a small notch. PC1 successfully connects to a web server. What MAC address table entries are learned? To answer, you have to think about not just layer 2, but also layer 3, and
A seemingly simple #CCENT question: PC1 pings an IP address. What protocols are used as a result? And does the topology matter? Today’s answers to the previous blog post’s CCENT question spells out the literal answer, and the steps. Check
