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A: WAN Basics

A: WAN Basics

A: WAN Basics

🕔09:05, 27.Sep 2018 What happens over an Ethernet WAN link? What Data Link addresses appear in the frame that the routers forward over the WAN? What data link headers exist on the WAN link? What types of cabling must be used? The latest Read Full Article
Q: WAN Basics

Q: WAN Basics

🕔09:05, 25.Sep 2018 WAN connections span much longer distances than WANs – so what happens in that WAN? Even for CCENT and CCNA, you can understand some of the basic facts about how a WAN service provider builds a WAN connection. This next Read Full Article
A: LAN Broadcasts

A: LAN Broadcasts

🕔09:05, 20.Sep 2018 The term LAN broadcast may have a specific meaning to you, with the contents of the Ethernet header leaping from your memory. But maybe not. What about the source address? Type field?  Check out the question first, and then come Read Full Article
Q: LAN Broadcasts

Q: LAN Broadcasts

🕔09:05, 18.Sep 2018 To answer some #CCNA questions, you need to think like a network analyzer (e.g., Wireshark). What values sit in the headers of an Ethernet frame or IP packet? In this next sample question, you’ll get a chance to think about Read Full Article
A: Encapsulation

A: Encapsulation

🕔10:15, 14.Sep 2018 Can you predict the data link addresses in each frame that encapsulates a packet as it flows from source to destination in an IPv4 network? This latest QA requires you to think hard about those details. Check out the question Read Full Article
Q: Encapsulation

Q: Encapsulation

🕔09:05, 12.Sep 2018 Time for some new practice questions! I’ve not added any new QA in a while, but I plan to get on a roll and add new QA to both the CCENT blog and CCNA blog for a good run of Read Full Article
#CLUS 2018 Note-taking Plan: Everlast Rocketbook and Livescribe 3

#CLUS 2018 Note-taking Plan: Everlast Rocketbook and Livescribe 3

🕔09:05, 25.May 2018

For more in-depth #CLUS content like breakout sessions, how do you take notes? If you do not take notes, how would you? What notes would you take if you wanted to understand, review when you get to the office, and

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Why I Used Mindmapping at CLUS – Until This Year

Why I Used Mindmapping at CLUS – Until This Year

🕔09:05, 24.May 2018

Taking notes at #CLUS, even planning different methods to use in different CLUS venues, and with the discipline to make myself take notes instead of getting lazy, has improved how much I learn at the show and how much I

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A Final Look at CCNA’s 20th Anniversary

A Final Look at CCNA’s 20th Anniversary

🕔11:05, 17.May 2018

What does Cisco put into the #CCNA exams, and why? Those who care about any cert may wonder about some of the topics. Today’s post gives me a chance to comment on a few of the content changes over the

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#CCNA Exam Topics – First 20 Years, and Next Steps

#CCNA Exam Topics – First 20 Years, and Next Steps

🕔13:05, 25.Apr 2018

What’s on the #CCNA exam? What would like to see on the exam in the future? Continuing our look at 20 years of #CCNA, today I’ll ask a few questions about CCNA exam topics – topics in the past, and

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