Why is a Bridge Protocol Data Unit (BPDU) guard an effective way to prevent a rogue switch from joining a network?
A. BPDU guard can guarantee proper selection of the root bridge.
B. BPDU guard can be utilized along with PortFast to shut down ports when a switch is connected to the port.
C. BPDU guard can be utilized to prevent the switch from transmitting BPDUs and incorrectly altering the root bridge election.
D. BPDU guard can be used to prevent invalid BPDUs from propagating throughout the network.
Related Resources
Cisco White Papers
Related Course
CCNP Routing and Switching e-Camp
CCNP R&S Question of the Week Series
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