Happy 25th to Cisco Live!

Happy 25th to Cisco Live!

🕔14:05, 30.May 2014

Cisco Live, aka #CLUS on Twitter, celebrated its 25th year this year at the show in San Francisco. The show has grown and grown over the years, both in size and quality. If I could only spend one week a

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Answer: Ping Doesn’t Work

Answer: Ping Doesn’t Work

🕔09:05, 28.May 2014

Here’s the answer and explanation for Monday’s seemingly simple ping question. This one is a bit tougher than most, though, because it opens up the possibilities to pretty much anything that would cause a ping failure. As usual, the details

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Question: Ping Doesn’t Work in a Simple Network

Question: Ping Doesn’t Work in a Simple Network

🕔09:05, 26.May 2014

After reviewing this simple #CCNA question, I wondered if it was too difficult. But it’s a blog – we can always discuss the pieces. Today’s post has a multi-choice question about troubleshooting a seemingly simple problem: two hosts on the

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Answer: Switch Forwarding to Default Gateway

Answer: Switch Forwarding to Default Gateway

🕔09:05, 21.May 2014

Here’s the answer to the question I posted late last week. Ask’em if you’re got’em! Details below to fold to avoid spoiling it.

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Switch Forwarding of Frame From Host to Gateway

Switch Forwarding of Frame From Host to Gateway

🕔09:05, 16.May 2014

Sometimes #CCNA and #CCENT candidates struggle the first few times they have to apply layer 2 switching concepts and layer 3 routing concepts in the same question. That’s normal – it’s a lot easier to learn individual concepts than it

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Switch Learning Vs. Switch Forwarding: Answer

Switch Learning Vs. Switch Forwarding: Answer

🕔09:05, 9.May 2014

Today’s post wraps up this latest sample #CCENT exam question. Answer is below the fold. Relevant Links: The original question Related analysis of the question Other Q&A in this blog

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Switch Learning Vs. Switch Forwarding – Analysis

Switch Learning Vs. Switch Forwarding – Analysis

🕔09:05, 7.May 2014

In many ways, the #CCENT and #CCNA are all about practice. Yes, you need to learn, but you need to practice applying what you learned if you want to do well on the exams. Today’s post looks at the answers

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Switch Learning Vs. Switch Forwarding Question

Switch Learning Vs. Switch Forwarding Question

🕔09:05, 2.May 2014

For #CCENT and #CCNA, you need to know how switches learn, plus you need to know how switches forward frames. Sometimes, combining the two concepts (learning and forwarding) for the first time causes some mental hurdles. In today’s post, we’ll

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