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200-301 V2 Ch03: Extended ACLs

Config Lab: Extended Named ACLs 1

Config Lab: Extended Named ACLs 1

🕔15:05, 1.Oct 2021 Are you comfortable matching packets with extended ACLs? How about with TCP and UDP ports in those ACLs? Here’s a 10-minute lab exercise to practice; all you need is the time and a piece of paper or a place to Read Full Article
Config Lab: Extended Numbered ACL 1

Config Lab: Extended Numbered ACL 1

🕔13:05, 1.Oct 2021 Ready to review how to match subnets with extended ACLs? And how to match well-known ports? Today’s lab lets you do just that. Along the way, you get to think about where to place the ACL to most efficiently filter Read Full Article
CCNA Packet Tracer Labs – CCNA Vol 2, Chapter 3

CCNA Packet Tracer Labs – CCNA Vol 2, Chapter 3

🕔09:05, 12.May 2020 CCNA Volume 2's first ACL chapter gets over the big fundamental Access Control List (ACL) concepts and configuration, with Chapter 3 (the subject of this post) moving on to more detailed ACL topics. In particular, this chapter examines extended ACLs, Read Full Article
A: Matching Port Numbers with ACLs 1

A: Matching Port Numbers with ACLs 1

🕔09:05, 8.Feb 2018

First, think of TCP headers, and the source port and destination port. Then think about the predictable port – the well-known port – and whether it will be the source or destination port. Then think about the syntax of the

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Q: Matching Port Numbers with ACLs 1

Q: Matching Port Numbers with ACLs 1

🕔10:05, 5.Feb 2018

#CCNA ACL questions can uncover your weaknesses even without a detailed and complicated list of requirements to place in a single ACL. In fact, my “Acing the CCNA Exam” live course on Safari features ACL Port Matching as one of

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Extended IPv4 ACL Drill 2 – Answers

Extended IPv4 ACL Drill 2 – Answers

🕔09:05, 12.May 2017

Extended IPv4 ACLs? No problem. Matching packets going towards the client? A little more of a problem. Deciding whether you need to match ARP and OSPF in your ACL? Even more of a problem. This latest drill makes you think

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Extended IPv4 ACL Drill 2

Extended IPv4 ACL Drill 2

🕔09:05, 10.May 2017

This next Extended IPv4 ACL Drill continues to focus on some key ACL concepts. You have to think about where the ACL will reside, and for what direction of packet flow, before choosing the syntax of the commands. This next

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Extended IPv4 ACL Drill 1 – Answers

Extended IPv4 ACL Drill 1 – Answers

🕔09:05, 5.May 2017

The previous post listed a set of ACL requirements that require an IPv4 Extended ACL. Your job: using those requirements, configure an extended named ACL. Of course, this post makes no sense without the post that states the requirements, so check

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Extended IPv4 ACL Drill 1

Extended IPv4 ACL Drill 1

🕔09:05, 3.May 2017

Extended Access Control Lists (ACLs) can be a challenge for many reasons. In the first few posts in this series, these ACL exercises will focus on just a few of those issues. In particular: The concept and syntax to match

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Answers: IPv6 Extended ACLs 1

Answers: IPv6 Extended ACLs 1

🕔09:10, 7.Oct 2016

This latest lab breaks the config lab mold just a tad, but for a good reason. It looks like a straightforward config lab, requiring just 10 minutes or so to do on paper. But it sets you up for one

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