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200-301 V2 Ch06: Port Security

Config Lab: Basic Port Security 4

Config Lab: Basic Port Security 4

🕔15:05, 5.Oct 2021 The Cisco switch Port Security feature lets the switch monitor incoming frames, look at the source MAC address, and determine whether frames with that source address should or should not be allowed into the switch. As usual for these config labs, this Read Full Article
Config Lab: Basic Port Security 3

Config Lab: Basic Port Security 3

🕔15:05, 5.Oct 2021 Sometimes, #CCNA studiers get bogged down with port security, focusing on all those little optional configuration settings. But what of the main feature: securing the port? This latest lab revisits the big ideas of what a switch does using port Read Full Article
Config Lab: Basic Port Security 2

Config Lab: Basic Port Security 2

🕔13:05, 5.Oct 2021 Quick, can you name all the small options available with Cisco’s port security feature on Catalyst IOS images? Most of us can't, unless we're in the middle of studying for CCENT, CCNA, or CCNP R&S SWITCH. But this blog is Read Full Article
Config Lab: Basic Port Security 1

Config Lab: Basic Port Security 1

🕔09:05, 5.Oct 2021 Cisco’s Port Security feature just happens to be one of those switch features that can confuse people until they’ve configured and tested it a few times. One challenge comes from the fact that you can enable port security with one Read Full Article
CCNA Packet Tracer Labs – CCNA Vol 2, Chapter 6

CCNA Packet Tracer Labs – CCNA Vol 2, Chapter 6

🕔09:05, 26.May 2020

Switch port security filters incoming frames based on the source MAC address. Simple enough, right? Well, this long-time switch security feature has more than a few twists. Chapter 6 of the CCNA 200-301 Cert Guide Volume 2 covers Port Security

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Applied ARP – Answers

Applied ARP – Answers

🕔12:05, 16.Feb 2017

Do you do well with configuration, but then get confused about what happens behind the scenes? Do you know how to configure a layer 2 switch’s IPv4 address, but get confused about how it uses that address in relation to

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Applied ARP

Applied ARP

🕔12:05, 14.Feb 2017

This next question continues my recent series of sample questions, all of which related in some way to the new video content in the recently-released CCENT Exam Prep LiveLessons video product. Specifically, this question asks about ARP, and gets at

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A: A Port Security Question

A: A Port Security Question

🕔09:05, 7.Sep 2015

You know the drill. Check this earlier port security question, and then come back here to check your answer and logic. The answer is below the fold. Enjoy!

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Q: A Port Security Question

Q: A Port Security Question

🕔09:05, 3.Sep 2015

The  lobby has a live Ethernet port: it’s time to lock that port down with port security. As usual, this post poses the question, and the next post (which will be linked at the bottom of this one once it’s there)

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Answer to the Port Security Question

Answer to the Port Security Question

🕔09:05, 28.May 2013

IPv6 addressing is in the new ICND1 100-101 and CCNA 200-120 exams, and the previous post posed a related question. Today’s post wraps the topic, showing the answer. Check out the question before flipping the page! Link to the question

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