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@guilherme
Created November 23, 2012 17:19
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Exemplo de NAT
echo "Ativando: IP FORWARDING"
echo
echo "1" > /proc/sys/net/ipv4/ip_forward
##################
### PREROUTING ###
##################
echo "Carregando: Regras PREROUTING"
echo
iptables -t nat -I PREROUTING 1 -d 5.1.1.1 -p tcp --dport 80 -j DNAT --to 5.1.1.2:80 # APACHE
###################
### POSTROUTING ###
###################
echo "Carregando: Regras POSTROUTING"
echo
iptables -t nat -I POSTROUTING 1 -d 5.1.1.2 -p tcp --dport 80 -j SNAT --to 5.1.1.1 # APACHE
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