Quando subo este meu script o Squid não funciona minah eth0 é externa e a eth1 a lan interna. quem puder ajudar agradeço
#!/bin/bash
# Insert the required kernel modules
modprobe iptable_nat
modprobe ip_conntrack
modprobe ip_conntrack_ftp
modprobe ip_nat_ftp
iptables -F
iptables -Z
iptables -t nat -F
iptables -P FORWARD DROP
iptables -A INPUT -i Io -s 0/0 -d 0/0 -j ACCEPT
iptables -A OUTPUT -o Io -s 0/0 -d 0/0 -j ACCEPT
iptables -A INPUT -i eth1 -m state --state NEW -j ACCEPT
iptables -A INPUT -m state --state ESTABLISHED -j ACCEPT
iptables -A INPUT -m state --state RELATED -j ACCEPT
iptables -A FORWARD -d 0/0 -s 10.0.0.0/23 -o eth0 -j ACCEPT
iptables -A FORWARD -d 10.0.0.0/23 -s 0/0 -i eth0 -j ACCEPT
iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
iptables -A INPUT -s 10.0.0.0/23 -d 0/0 -j ACCEPT
iptables -A OUTPUT -s 10.0.0.0/23 -d 0/0 -j ACCEPT
iptables -A OUTPUT -p icmp -s 10.0.0.0/23 -d 0/0 -j ACCEPT
# Activate the forwarding!
echo 1 >/proc/sys/net/ipv4/ip_forward