> I tried a command: > $IPTABLES -A OUTPUT -p TCP -i $LAN_IFACE -s $LAN_IP_RANGE --dport smtp > -j DROP > but it did nothing. You want the FORWARD chain. INPUT/OUPUT only apply to the linux box itself. See the HOWTOs for more information.
> I tried a command: > $IPTABLES -A OUTPUT -p TCP -i $LAN_IFACE -s $LAN_IP_RANGE --dport smtp > -j DROP > but it did nothing. You want the FORWARD chain. INPUT/OUPUT only apply to the linux box itself. See the HOWTOs for more information.