Chapter 23
Configure Device Access Control
A CCNA is responsible for helping secure traffic through Cisco devices and also for controlling traffic to these devices. For example, it is important to ensure that individuals attempting to access your devices to reconfigure them are the properly authenticated individuals and that they are correctly authorized to perform the actions they intend to perform. This chapter reviews many key aspects of configuring device access control.
This chapter covers the following essential terms and components:
▸ AAA
▸ TACACS+
▸ RADIUS
▸ Local authentication
▸ Secure passwords
▸ Device access
▸ Source addressing ...
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