Training
Featured Course View All Courses
Get a Free Hour of SANS Training

Experience SANS training through course previews.

Learn More
Learning Paths
FeaturedView all Focus Areas
NEW - AI Security Training
Can't find what you are looking for?

Let us help.

Contact us
Free Resources

SANS Community Benefits

Connect, learn, and share with other cybersecurity professionals

Customer Case Studies

Discover how organizations and individual cyber practitioners use SANS training and GIAC certifications

AI Risk & Readiness

Explore expert-driven guidance, training, and tools to help defend against AI-powered threats and adopt AI securely

Join the SANS Community

Become a member for instant access to our free resources.

Sign Up
For Organizations

Public Sector

Mission-focused cybersecurity training for government, defense, and education

Partnerships

Explore industry-specific programming and customized training solutions

Sponsorship Opportunities

Sponsor a SANS event or research paper

Interested in developing a training plan to fit your organization’s needs?

We're here to help.

Contact Us
Group Purchasing
Group Purchasing

Detecting Rogue Ethernet Switches Using Layer 1 Techniques

Download File
Detecting Rogue Ethernet Switches Using Layer 1 Techniques (PDF, 1.07MB)Published: 29 Nov, 2023
Created by:
Jennifer Walker

Ethernet is a ubiquitous standard for local area networks (LAN) and commonly used in other networks. Rogue Ethernet switches are a security and performance threat to networks.

Additional resources

SANS 2026 Cybersecurity Readiness in Government Survey Insights Is the Public Sector Ready for the Next Cyber Threat?

WhitepaperCloud Security, Cybersecurity and IT Essentials
  • 26 May 2026
  • Ryan Nicholson

New-to-Cyber Field Manual: How to Break In, Build Skills, and Find Your Path in Cybersecurity

WhitepaperCybersecurity and IT Essentials
  • 11 Nov 2025
  • SANS Institute