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100-105 (New) Parts

Answer: Predicting ARP Messages 1

Answer: Predicting ARP Messages 1

🕔13:05, 1.Feb 2018

This latest #CCNA / #CCENT question uses a specific scenario: a working ping, a clearing of a switch MAC address table, and a repeat of the ping. The scenario hopes to make stretch a bit and think outside the box.

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Predicting ARP Messages 1

Predicting ARP Messages 1

🕔09:05, 31.Jan 2018

#CCNA candidates learn about ARP early in the ICND1 half of their studies, and it takes just a few minutes to learn the basics. At the same time, people who write CCNA exam questions can ask us about ARP in

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Answer: Forwarding and Encapsulation

Answer: Forwarding and Encapsulation

🕔14:05, 22.Jan 2018

The #CCNA exam can pack a punch with what looks like a simple question, and this latest practice question is just such an example. The question asks about switch forwarding, but it combines packet encapsulation concepts. Get either wrong, and

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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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IPv6 Shrinker 1 – Answers

IPv6 Shrinker 1 – Answers

🕔10:52, 1.Apr 2017

Use this practice drill for #ICND2 or #CCNA IPv6 practice. Short and sweet: look to the earlier post with 10 practice problems, and today’s post for the answers. The goal: to get good, and to go fast, when converting IPv6

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IPv6 Shrinker 1

IPv6 Shrinker 1

🕔09:53, 1.Apr 2017

Looking for short #ICND2 or #CCNA review tasks? This new practice drill can help. The short version: take a 32-digit hex IPv6 address, and find the shortest abbreviation – or do the opposite. The goal: to get good, and to

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IPv6 Icky EUI-64 Drill 1 – Answers

IPv6 Icky EUI-64 Drill 1 – Answers

🕔09:50, 1.Apr 2017

Short and icky sweet: this post lists answers for the icky EUI-64 drill 1 for #ICND2 and #CCNA. The problems require you to find the IPv6 address a host or router would use, given a prefix, MAC address, and assuming

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IPv6 Icky EUI-64 Drill 1

IPv6 Icky EUI-64 Drill 1

🕔08:50, 1.Apr 2017

This post starts a new type of review post for #ICND2 or #CCNA: the icky EUI-64 drill. It’s icky for two reasons: it requires you to think in binary, and it rhymes. The goal: Starting with a MAC address and

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Troubleshooting Layer 2 Switching: Answers

Troubleshooting Layer 2 Switching: Answers

🕔12:05, 9.Mar 2017

Can you think abstractly about how layer 2 switching works, and how VLANs and trunks impact their forwarding decisions? Or do you need to see the specific configurations to make sense of it? This latest practice question pulls in a

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Troubleshooting Layer 2 Switching

Troubleshooting Layer 2 Switching

🕔12:05, 7.Mar 2017

Layer 2 switching seems easy – but then you must think through how it works in a real network. Applying the ideas proves whether you really understood the concepts or not. This next question gives you that kind of practice

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