Assinale a alternativa que apresenta o comando na
ferramenta Iptables para bloquear por endereço MAC.
A
iptables -D INPUT -block mac --mac-source
00:00:00:00:00:00 -j ACCEPT
B
iptables -A INPUT -block mac --mac-source
00:00:00:00:00:00 -j DROP
C
iptables -A INPUT -m mac --mac-source
00:00:00:00:00:00 -j DROP
D
iptables -A INPUT -m mac --mac-source
00:00:00:00:00:00 -j ACCEPT
