In the Cisco SDM Security Audit Wizard screen shown in the figure, which Fix it action should be selected to prevent smurf denial of service attacks?
A.
IP Mask Reply is enabled
B.
IP Unreachables is enabled
C.
IP Directed Broadcast is enabled
D.
IP Redirects is enabled
E.
IP Proxy ARP is enabled
F.
Access class is not set on vty lines