[기능대회] 1과제 NAT & Firewall Service 구성

fw(skill39.net)

#apt install iptables-persistent -y

#update-alternatives --set iptables /usr/sbin/iptables-legacy

#iptables -P INPUT DROP

#iptables -P FORWARD DROP

#iptables -P OUTPUT DROP

#touch /etc/rc.local

#chmod +x /etc/rc.local

#vi /etc/rc.local

#systemctl restart rc.local.service

 

fw(worldskills.org)

#apt install iptables-persistent -y

#update-alternatives --set iptables /usr/sbin/iptables-legacy

#iptables -P INPUT DROP

#iptables -P FORWARD DROP

#iptables -P OUTPUT DROP

#touch /etc/rc.local

#chmod +x /etc/rc.local

#vi /etc/rc.local

#systemctl restart rc.local.service