You Have Installed an Application on a Linux Computer That

question 23

Multiple Choice

You have installed an application on a Linux computer that receives connection-oriented Transport layer segments on port 444 and sends datagrams on port 555. Which two commands should you use to configure the firewall?

• A) iptables -A INPUT -p udp -dport 444 -j ACCEPT and iptables -A OUTPUT -p icmp -dport 555 -j ACCEPT
• B) iptables -A INPUT -p tcp -dport 444 -j ACCEPT and iptables -A OUTPUT -p udp -dport 555 -j ACCEPT
• C) iptables -A OUTPUT -p udp -dport 444 -j ACCEPT and iptables -A INPUT -p tcp -dport 555 -j ACCEPT
• D) iptables -A OUTPUT -p tcp -dport 444 -j ACCEPT and iptables -A INPUT -p tcp -dport 555 -j ACCEPT

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