The administrator wants to deny ICMP traffic from being forwarded. Which of the following commands would accomplish this?
A. iptables -A FORWARD -p icmp -j DENY
B. iptables -A FORWARD -p icmp -j DROP
C. iptables -A FORWARD -p udp --dport icmp -j DROP
D. iptables -A FORWARD -a all -proto ICMP -j REJECT
Answer: B
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