Changes

# <ol><li value="5">Save and exit the editor.</li># <li>Restart the dhcpd server by issuing the command: '''sudo /etc/init.d/dhcp3-server restart'''</li># <li>Edit the ''<tt>sysctl.conf</tt>'' file by issuing the command: '''<tt>vi </tt><tt>gedit /etc/sysctl.conf</tt>'''</li># <li>Add the following line or uncomment (if it already exists):<br />'''net.ipv4.ip_forward=1'''</li># <li>Save and exit the editor.</li># <li>Run the command: '''sudo sysctl -w net.ipv4.ip_forward=1'''</li># <li>Issue the following command:<br /><br />'''iptables --table nat --append POSTROUTING --jump MASQUERADE --source 192.168.1.0/24'''</li># <li>Run the following command to make the above setting permanent:<br /><br />'''sudo sh -c 'iptables-save > /etc/ltsp/nat''''</li># <li>Edit the ''interfaces'' file by issuing the command:<br /><br />'''vi <tt>/etc/network/interfaces</tt>'''</li># <li>Make changes to the file to add the line '''up iptables-restore < /etc/ltsp/na'''t to the existing file. See below for our example:</li></ol>