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The ULTIMATE Guide to Cisco Port Security - Part 2

Learn Cisco Port Security the right way. In this CCNA-focused lesson I show you: 1) How switches learn MAC addresses: dynamic, static and sticky 2) Where each option stores the address (MAC table vs running config) 3) Default limits (max 1 MAC) and violation mode (shutdown) 4) What protect vs restrict vs shutdown really do, with real CLI ...

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