Configuring IP tables. (Host Side)

Configuring the interface.

plug the usb cable configure usb0 interface.

sudo ifconfig usb0 192.168.100.1 up

Installing IP tables

apt-get install iptables

Installing iptables scripts.

untart the scripts:

sudo tar -zvxf scripts.tgz -C /

Enabling Ip forwarding

sudo sysctl -w net.ipv4.ip_forward=1

restart the iptables.

sudo /etc/init.d/firewall restart

Target side USB Net Configuration.

Configuring interface

ifconfig usb0 192.168.100.2 up
route add default gw 192.168.100.1

Note: Pl check the dns configurations in case you are accessing internet.

Testing:

You can try pinging any site by telneting the target board.

• scripts.tgz: Iptables scripts