Need to access port on LAN through IPTABLES firewall on static IP interface

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http://unix.stackexchange.com – I have a Linux firewall with 3 NIC's. Eth1 is my LAN's default gateway and has IP address and is connected to my LAN with IP range Eth2 has IP address of and gateway is which is eth1's gateway and connected to a DSL modem. The DSL modem connects to the internet with a dial-up script on the Linux firewall and gets assigned a dynamic IP on its ppp0 interface. Eth0 is connected to a second modem with a static public IP. Eth0 is also assigned a public IP in the range specified by the service provider. I have a web server on one of the internal pc's on th (HowTos)