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Chapter 7

Question: Forwarding and Encapsulation

Question: Forwarding and Encapsulation

🕔11:05, 19.Jan 2018

You can learn how a LAN switch forwards frames in just a few minutes, and then explore that idea in different contexts throughout your entire span of studying for #CCENT and #CCNA Routing and switching. This latest practice question asks

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A: LAN Switching Logic

A: LAN Switching Logic

🕔09:05, 31.Aug 2015

It seems simple… and then you’re sitting at the #CCENT or #CCNA exam. Where does that Ethernet frame really go? 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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Q: LAN Switching Logic

Q: LAN Switching Logic

🕔09:05, 27.Aug 2015

To get your #CCENT and #CCNA, you must have the skill to predict how switches forward Ethernet frames. This skill goes beyond a simple generic list of actions like forward/filter/flood. This next question gives you another chance to build those

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More Answers: Switch Forwarding and What Happens Next

More Answers: Switch Forwarding and What Happens Next

🕔09:05, 13.Apr 2015

This post wraps up the discussion of the to the question listed in this earlier post – a question copied from the exam bank that comes with the ICND1 Official Cert Guide. Today’s post discussed answers D and E, at

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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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