Day 8. ACL Implementation

CCNA 200-125 Exam Topics

Image Configure, verify, and troubleshoot IPv4 and IPv6 access list for traffic filtering

Key Topics

Yesterday we reviewed ACL concepts. Today we focus on the configuration, verification, and troubleshooting of IPv4 and IPv6 ACLs.

Configuring Standard Numbered IPv4 ACLs

Standard IPv4 ACLs, which are numbered ACLs in the range of 1 to 99 and 1300 to 1999, or are named ACLs, filter packets based on a source address and mask. They permit or deny the entire TCP/IP protocol suite. Configuring an ACL requires two steps:

Step 1. Create the ACL.

Step 2. Apply the ACL.

Let’s use the simple topology in ...

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