What is the purpose of BPDU guard?
a. It prevents overloading of the fa0/0 interface.
b. It is a preventive measure for the ERRDISABLE state.
c. It is used to prevent a STP PortFast configured port from receiving any BPDU message to modify the spanning-tree topology.
d. It allows participation in spanning-tree as long as the attached device does not attempt to become the root guard.
c. It is used to prevent a STP PortFast configured port from receiving any BPDU message to modify the spanning-tree topology.
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