Question:
What security benefit is gained from enabling BPDU guard on PortFast enabled interfaces?
- preventing buffer overflow attacks
- preventing rogue switches from being added to the network
- protecting against Layer 2 loops
- enforcing the placement of root bridges
Explanation: BPDU guard immediately error-disables a port that receives a BPDU. This prevents rogue switches from being added to the network. BPDU guard should only be applied to all end-user ports.
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