Oct 15, 2025 · This document describes various types of IP Access Control Lists (ACLs) and how they can filter network traffic.

An extended access control list will allow you to deny or permit traffic from specific IP addresses, and ports. It also gives you the ability to control the type of protocol that can be transferred such as …

I will show you how to configure an extended access-list on a Cisco Router given a number of requirements.

Nov 8, 2025 · This tutorial explains how to create, apply, edit, update, and delete a numbered and a named standard and extended access list using the ip access-list command.

In this lesson we will focus on Cisco Extended ACL Configuration with Cisco Packet Tracer. We will use the below topology for our Extended Access List Configuration Packet Tracer Example. Let’s first …

An Extended ACL lets you filter traffic not only by source but also by destination, protocol, and port number. In this lesson, you’ll see how to configure, apply, and verify Extended ACLs to gain precise …

To create an extended access list, enter the ip access-list extended global configuration command. Identify the new or existing access list with a name up to 30 characters long beginning with a letter, …

Two steps are required to configure an extended access list: 1. configure an extended access list using the following command: 2. apply an access list to an interface using the following command: …

Extended Access Control Lists (Extended ACLs) provide a much more detailed level of control over network traffic compared to Standard ACLs.

Jan 28, 2025 · This document describes sample configurations for commonly used IP Access Control Lists (ACLs), which filter IP packets.