← Back to Glossary

BPDU Guard

A spanning tree protocol feature that disables switch ports receiving unexpected bridge protocol data units to prevent STP manipulation attacks.

Learn More

📚 Network Scanning Course

Related Terms

Firewall IDS IPS VPN DMZ NAC VLAN Subnet Packet Sniffing ARP Spoofing DNS Spoofing MITM Attack
Found this useful? Share it.
Keep going
Free coursesStructured, day-by-day tracks Free hacking labsPractice in your browser, no setup Attack SimulatorHands-on challenges in your browser
Make it count. Join free to earn XP for what you read and solve, keep a streak, and track your progress.
Join free