What is a characteristic of Dynamic ARP Inspection?
A. DAI determines the validity of an ARP packet based on valid IP to MAC address bindings from the DHCP snooping binding database.
B. In a typical network, make all ports as trusted except for the ports connecting to switches, which are untrusted.
C. DAI associates a trust state with each switch.
D. DAI intercepts all ARP requests and responses on trusted ports only.