Which feature should be configured on PortFast enabled switches to prevent rogue switches from being added to a network?
- BPDU guard
- DAI
- DHCP snooping
- Port security
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 be applied only to all end-user ports.
Exam with this question: 11.6.4 Module Quiz - Switch Security Configuration
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