Server-DMZ Zugriff Dienste Linux-Firewall

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  • vi /usr/local/sbin/firewall
iptables -A FORWARD -o $WANDEV -p tcp -m multiport  --dport 80,443 -m state --state NEW -j ACCEPT
iptables -A FORWARD -o $WANDEV -p tcp -d 8.8.8.8 --dport 53 -m state --state NEW -j ACCEPT
iptables -A FORWARD -o $WANDEV -p udp -d 8.8.8.8  --dport 53 -m state --state NEW -j ACCEPT
iptables -A FORWARD -o $WANDEV -p icmp -m state --state NEW -j ACCEPT