An engineer must secure a LAN infrastructure from potential Layer 2 spoofing attacks. Which technology helps mitigate this issue?
A. BPDU guard
B. PVLANs
C. VRFs
D. ARP inspection
An engineer must secure a LAN infrastructure from potential Layer 2 spoofing attacks. Which technology helps mitigate this issue?
A. BPDU guard
B. PVLANs
C. VRFs
D. ARP inspection