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Part 1 - Networking Fundamentals

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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A: Which ARP and Where

A: Which ARP and Where

🕔12:05, 4.Oct 2015

Host A web browsers to server E, which sits on a different subnet. Who ARPs for whom, and where? Check the question, pick your answer, and come back here to check your answer and see the explanation.

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Q: Which ARP and Where

Q: Which ARP and Where

🕔09:05, 1.Oct 2015

Are you an #ARP pretender? ARP is simple. At the same time, ARP can be used as both a testing tool and interview tool determine whether someone really knows how networks work, or if they just read the basics in

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A: Ethernet Cabling Pinouts

A: Ethernet Cabling Pinouts

🕔09:05, 24.Aug 2015

Which of these uses a straight-through cable: a cable between two switches? Two routers? Two PCs? A switch and a router? A switch and a hub? The list goes on for a bit. This latest question about Ethernet cabling pinouts makes

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Q: Ethernet Cabling Pinouts

Q: Ethernet Cabling Pinouts

🕔09:05, 20.Aug 2015

#CCENT test takers sometimes struggle with going from the basic idea of a crossover cable, to looking at a network diagram and deciding which types of cable pinouts to use for each link. Today’s post adds to the practice. As

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A: Parsing Layer and Header Terminology

A: Parsing Layer and Header Terminology

🕔09:30, 17.Aug 2015

I posted a question about headers and TCP/IP layers a few days back. Here are the answers! Post with any related clarifications or comments. 

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Q: Parsing Layer and Header Terminology

Q: Parsing Layer and Header Terminology

🕔09:05, 13.Aug 2015

One big challenge for #CCENT and #CCNA test takers is interpreting tons of new terminology. Today’s post poses a question about headers and encapsulation, with plenty of terms. You job is simple: interpret the scenario, the terms, and answer the

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CCENT Question 103: IPv4 ARP Tables

CCENT Question 103: IPv4 ARP Tables

🕔09:05, 19.Feb 2013

Here’s another #CCENT question that makes you think about both layer 2 and 3. PC1 and PC2 successfully connect to a web server. What ARP table entries should exist at the end of that process?

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