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Cisco Discovery Protocol Attack

Diagram Showing An Attacker Exploiting A Switch Port To Gain Unauthorized Access To Multiple Vlans
CCNA

VLAN Attacks: How They Work and How to Defend Against Them

Trunk ports carry traffic for multiple VLANs across a single physical link by default, which is exactly what makes VLANs so convenient to administer — and exactly what creates an attack surface if that trunk configuration isn’t locked down properly. Understanding how these attacks actually work is what makes the standard mitigations make sense, rather...

Muhammad Khattak 9 min read
NetworkUstad

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