How do the Catalyst Micro Switches help keep unauthorized users from accessing the network?

The Catalyst Micro Switches provide superior Layer 2 threat defense capabilities for mitigating man-in-the-middle attacks (such as MAC, IP, and Address Resolution Protocol [ARP] spoofing). They also provide storm control protection and dynamic ARP inspection.

In addition, the switches support advanced security features such as protected port, port security, TACACS+, and RADIUS authentication.