Which three technologies will allow you to design a solution for protecting voice at Layer 2? (Choose three.)
A.
internal VPNs
B.
IP source guard
C.
DHCP snooping
D.
RFC 1918 addressing
E.
secure ARP detection
F.
locally administered MAC addresses
Which three technologies will allow you to design a solution for protecting voice at Layer 2?
Which three technologies will allow you to design a solution for protecting voice at Layer 2? (Choose three.)