Two parts lesson on Cisco Control Access Lists or ACLs.
1st pat covering concept and theory, and 2nd part is a demo lab covering troubleshooting and debugging.

ACLs are a powerful tool which is used to filter traffic, secure services and classify traffic for QOS purpose.

This is one of the important topics on the CCNA & CCNP exams and are used extensively in the field of network engineering.

▬ Contents of this video ▬▬▬▬▬▬▬▬▬▬

00:00​ - Intro
00:50- ACLs overview
01:10 - Filtering with ACLs
03:34 - ACLs logic
08:45​ - Standard ACLs
13:15 - Extended ACLs
15:36 - Syntax and comparison
19:30 - Wildcard masks
21:20 - End