Explore techniques for exploiting first hop protocols to gain network control in this 41-minute conference talk from Derbycon 2016. Delve into topics including Cisco Discovery Protocol for reconnaissance, attacking and securing multicast, Spanning Tree Protocol attacks, VLAN hopping methods, VLAN Trunking Protocol security, broadcast storms, and vulnerabilities in First Hop Redundancy Protocols. Learn about DMZ Layer 2 security and secure visualization techniques for Layer 2 networks. Gain insights into network vulnerabilities and mitigation strategies through practical examples and references provided.