Which statement about DHCP snooping is true?
A. it blocks traffic from DHCP servers on untrusted interfaces.
B. it can be configured on switches and routers.
C. it allows packets from untrusted ports if their source MAC address is found in the binding table.
D. it uses DHCPDiscover packets to identify DHCP servers.
Traffic, no. Block DHCPOffer and DHCPAck. If de server DHCP do a ping to other host, this traffic passed. Its not quite correct
it blocks traffic from DHCP servers on untrusted interfaces is true