Which Layer 2 attack will result in a switch flooding incoming frames to all ports?

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Which Layer 2 attack will result in a switch flooding incoming frames to all ports?

MAC address overflow
Spanning Tree Protocol manipulation
IP address spoofing
ARP poisoning

Explanation: When an attacker rapidly sends frames with spoofed MAC addresses to a switch, the MAC address table of the switch becomes full. Once the MAC address table of the switch is full, the switch will flood all new incoming frames to all ports.

Exam with this question: 10.6.2 Module Quiz - LAN Security Concepts Answers