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.
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Answer is C.
If you take A literally, it blocks all traffic, even if an address is in the binding table.
I think answer should be option C, i mean it does block DHCP mssg on untrusted ports but to say it blocks traffic from DHCP server (as i understood) means it just all traffic from any server even the one that resides inside network leasing ip to pcs, where as we know that it keeps a binding table as well OR MAY I GOT THE QUESTION WRONG some body exhplaint it thoo me