TACACS+ on ASA and WLC

Introduction

In this lesson, we will configure TACACS+ authentication on the ASA firewall and Wireless LAN Controller (WLC). Implementing TACACS+ is crucial for enhancing security in a network by centralizing authentication, authorization, and accounting for devices, which helps in managing user access effectively.

Quick Recap

In the previous lessons, we set up various devices, including routers and switches. For this lesson, we will focus on the ASA firewall and WLC. The ASA firewall will communicate with the Identity Service Engine (ISE) for TACACS+ authentication.

Topology

          +-------------------+
          |       ASA         |
          | 10.4.4.1          |
          +-------------------+
                   |
                   |
          +-------------------+
          |       WLC         |
          | 10.4.4.3          |
          +-------------------+