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200-301 V1 Part 2: Ethernet

Answers: Switch Forwarding and What Happens Next

Answers: Switch Forwarding and What Happens Next

🕔09:05, 9.Apr 2015

This post discusses the answers to the questions listed in the previous post. But what makes this question so challenging for someone headed for the ICND1 exam? Three things, in my opinion: 1) Application: it requires the application of concepts

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Switch Forwarding and What Happens Next

Switch Forwarding and What Happens Next

🕔08:05, 7.Apr 2015

Today’s post lists a question that comes with the ICND1 Official Cert Guide from Cisco Press. Here’s the story. I received a reader comment about this question, and I thought, wow, this one has enough little ins and outs to

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Answers to the “LAN Switching Logic” Question

Answers to the “LAN Switching Logic” Question

🕔09:05, 6.Jun 2014

I posted a question about LAN Switching a few days back. Here are the answers! Post with any related clarifications or comments.

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CCENT Question: LAN Switching Logic

CCENT Question: LAN Switching Logic

🕔09:05, 4.Jun 2014

Today’s post is a #CCENT question about the basics of LAN switching. It has a similar slant to some of the recent questions here in the blog, but focused on layer 2. I’ll post the answer and explanation in a

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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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