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Answer to Serial Link Interview Question

Answer to Serial Link Interview Question

Answer to Serial Link Interview Question

🕔09:52, 3.Jun 2011 Today's post lists the answers to last week's question about serial links. The question basically shows a diagram, plus some show command output, and asks what you know for sure based on the output in the command. Answer is below Read Full Article
Subnetting Speed Practice #3

Subnetting Speed Practice #3

🕔05:33, 3.Jun 2011 This is turning into a bit of a regular installment. You should practice subnetting regularly until you pass the ICND1, ICND2, and/or CCNA exams! Here's some more practice. Also, you can answer the poll based on this week's questions, last Read Full Article
Serial Link Interview Question

Serial Link Interview Question

🕔11:58, 2.Jun 2011 Today's post poses a question about a serial link, and what you can know - for sure - based on the figure and some show command output. As usual, the question is below the fold, with the answer posted in a few Read Full Article
Subnet Speed Practice #2: Answers

Subnet Speed Practice #2: Answers

🕔12:47, 31.May 2011 This post makes no sense without reading this post first. The earlier post lists 5 subnetting problems, and tells you to time yourself. The answers are below the fold in this post. Don't look til you try it for yourself! Post Read Full Article
Subnetting Speed Practice 2

Subnetting Speed Practice 2

🕔09:52, 27.May 2011 Just like last Friday's post, here's more Subnetting speed practice. But since no one told me how long it's taking, I've added a poll. You can answer the poll based on this week's questions, last week's, or any other week. Read Full Article
$40/router to get IPv6?

$40/router to get IPv6?

🕔11:48, 24.May 2011

Today I’m just tossing out a poll before to this audience before I offer it in another context. Here’s the setup. You’re going to buy some routers for the lab you’ll use to study for CCNA. You can buy some

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Subnetting Speed Practice at CCENTSkills

Subnetting Speed Practice at CCENTSkills

🕔08:24, 20.May 2011

Just a heads up, for those of you who are past the ICND1 exam and CCENT. I just posted a new subnetting practice question at the CCENTSkills blog, and answers. Of course, subnetting matters a lot on both ICND1 and

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Subnet Speed Practice #1 – Answers

Subnet Speed Practice #1 – Answers

🕔08:19, 20.May 2011 This post makes no sense without reading this post first. The earlier post lists 5 subnetting problems, and tells you to time yourself. The answers are below the fold in this post. Don't look til you try it for yourself! Read Full Article
Subnetting Speed Practice #1

Subnetting Speed Practice #1

🕔08:02, 20.May 2011 Today's post is the first of what may be several posts over time that supply a number of subnetting practice questions. No explanations (unless you ask), just a problem (in this post) and the answers (in another post so I Read Full Article
STP – do we really need a Listening state?

STP – do we really need a Listening state?

🕔09:42, 5.May 2011

Long story, but I had a reason today to try and think of a case in which a temporary loop might occur for which the listening state in STP was really necessary. The short answer? I couldn’t come up with

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