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, 29.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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Answers: EIGRP and Bandwidth

Answers: EIGRP and Bandwidth

🕔09:15, 28.Aug 2015

This lab asks you to configure EIGRP, with a small twist – a change to the link bandwidth on one of the links. As a result, some of the routes will follow a two-hop path rather than a one-hop path.

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EIGRP and Bandwidth

EIGRP and Bandwidth

🕔09:05, 25.Aug 2015

EIGRP trades basic information about subnets, along with metric components, allowing routers to calculate the best route to each subnet. Those components include bandwidth and delay. In this lab, you will practice EIGRP configuration, while changing the bandwidth in one

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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, 13.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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Answers to a Root Question with No Direct Link to the Root

Answers to a Root Question with No Direct Link to the Root

🕔09:05, 2.Aug 2015

This post answers the Spanning Tree question linked here. If you want to noodle the question a little longer, check out the answer to a similar question that showed three switches in a triangle. To solve this question, just use the

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