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- # Monitoring
- iptables -A INPUT -i eth0 -s 88.190.254.0/24 -p tcp --dport 161 -m state --state NEW,ESTABLISHED -j ACCEPT
- iptables -A INPUT -i eth0 -s 88.190.254.0/24 -p udp --dport 161 -m state --state NEW,ESTABLISHED -j ACCEPT
- iptables -A OUTPUT -o eth0 -d 88.190.254.0/24 -p tcp --sport 161 -m state --state ESTABLISHED -j ACCEPT
- echo - Monitoring Dedibox : [Ok]
- # Accept all localhost traffic
- iptables -A INPUT -j ACCEPT -i lo
- # Regles de base
- iptables -t nat -F
- iptables -A FORWARD -i vif1.0 -j ACCEPT
- iptables -A FORWARD -o vif1.0 -j ACCEPT
- iptables -A FORWARD -i vif3.0 -j ACCEPT
- iptables -A FORWARD -o vif3.0 -j ACCEPT
- iptables -A INPUT -i lo -j ACCEPT
- iptables -A INPUT -p icmp -j ACCEPT
- iptables -A INPUT -p igmp -j ACCEPT
- iptables -A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
- iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
- # Autoriser les requetes DNS, FTP, HTTP
- iptables -A PREROUTING -t nat -p tcp -i eth0 --dport 80 -j DNAT --to 10.0.0.3:80
- iptables -A PREROUTING -t nat -p tcp -i eth0 --dport 20 -j DNAT --to 10.0.0.3:20
- iptables -A PREROUTING -t nat -p tcp -i eth0 --dport 21 -j DNAT --to 10.0.0.3:21
- iptables -A PREROUTING -t nat -p tcp -i eth0 --dport 49152:65534 -j DNAT --to 10.0.0.3
- iptables -A PREROUTING -t nat -p udp -i eth0 --dport 49300 -j DNAT --to 10.0.0.3:49300
- echo - Autoriser la redirection pour les serveurs virtuels [OK]
- ###### Fin Regles ######
- echo Firewall mis a jour avec succes !
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