Quality Assurance & Testing

Performing VLAN Hopping Attack

Simulates VLAN hopping attacks using switch spoofing and 802.1Q double tagging techniques in authorized lab environments to test VLAN segmentation effectiveness and switch port security. Use during an authorized penetration test to validate trunk port hardening, confirm DTP is disabled on access ports, and demonstrate Layer 2 segmentation bypass risk to network teams.

Publisher / source

Cybersecurity Skills (Community)

Upstream record

mukul975/Anthropic-Cybersecurity-Skills

Version

Version 3

Published

2026-06-20

Publication review

Approved for publication · recorded passed scan 2026-10-22

Content fingerprint

abc60c9ef663cadf4e56a4de58b4d590cd33f502bbb40fd3ae475dd88c32503f