A.It works independent from IPv6 neighbor discovery.

B.It denies traffic from unknown sources or unallocated addresses.

C.It uses the populated binding table for allowing legitimate traffic.

D.It denies traffic by inspecting neighbor discovery packets for specific patterns.

E.It blocks certain traffic by inspecting DHCP packets for specific sources.

A.The system clock is set incorrectly to summer-time hours.

B.An authentication error with the NTP server results in an incorrect timestamp.

C.The NTP server is in a different time zone.

D.The keyword localtime is not defined on the timestamp service command.

A.It allows DHCPv6 replay and advertisements from (rouge) DHCPv6 servers.

B.It messages between a DHCPv6 server and a DHCPv6 client ( or relay agent).

C.It block DHCPv6 messages from relay agents to a DHCPv6 server.

D.It shows that clients of a DHCPv5 server are affected.

A.192.168.1.1

B.172.18.46.2

C.172.18.16.2

D.192.168.1.4