CCNA - Chapter 13: Implementing Access Control Lists
In this video, we break down Access Control Lists (ACLs) and how they are used to control and secure traffic on a Cisco network.
You’ll learn how ACLs work, how to configure both standard and extended ACLs, and how to apply them correctly.
If you’re studying for the CCNA, this is a must-know topic, and we make it simple and practical.
📚 What You’ll Learn
What ACLs are and why they matter
How ACLs operate (top-down, first match, implicit deny)
Wildcard masks explained simply
Standard vs Extended ACLs
Best practices and placement
🚀 Why This Matters
ACLs are one of the most important tools for network security and traffic control. Mastering them is essential for real-world networking and passing your CCNA exam.
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Timestamps:
00:00 Intro
00:28 Topics Covered
00:37 What Are ACLs?
01:29 Types Of ACLs
02:01 Benefits of Using ACLs
02:35 How ACLs Work
03:14 Inbound vs Outbound ACLs
03:32 ACL Example Logic
04:08 ACL Wildcard Masks
04:26 How Wildcard Masks Work
04:50 Wildcard Masks | Bit-Level Understanding
05:32 Calculating Wildcard Masks
05:40 Wildcard Mask Example (permit)
06:14 Wildcard Mask Example (deny)
06:48 ACL Shortcuts (Host & Any)
07:28 The 3 P's Rule
07:57 ACL Guidelines & Best Practices
08:24 ACL Placement
08:39 Why ACL Placement Matters
09:21 Numbered Standard ACLs
09:54 Standard ACL Example & Application
10:41 Standard ACL - Full Syntax
11:21 Applying & Managing ACLs
12:06 Named Standard ACLs
12:21 Named ACL - Configuration Steps
13:11 Deleting an ACL
13:47 Extended ACLs - Overview
14:02 Extended ACLs - Powerful Filtering
14:37 Numbered Extended ACL - Syntax
15:06 Extended ACL Example
15:40 Named Extended ACL Configuration
16:18 Named Extended ACL - Keywords and Points
16:47 Summary