Using Python and Scapy to hunt for VLAN IDs

A customer asked me to check for Cisco┬áDiscovery┬áProtocol (CDP) based VLAN hopping on their LAN. It had been reported the year before and, while they hoped that it had been addressed, they wanted me to confirm that it had. When pentesting it can often be the case that you are basically verifying the solutions to… Continue reading Using Python and Scapy to hunt for VLAN IDs