====== Integrating ipcop with your existing network - Example Worksheet: Converting a Network with Public IP Servers to IPCOP w/SNatGUI ====== ==== Overview ==== You will have to do the following: * Set IPCOP to Static on Red to one of your addresses. Add the remaining addresses as Aliases * Set the computer behind IPCOP to Fixed IP addresses (with private IP addresses only) * Use port forwarding (with Aliases as needed) to forward to computers behind IPCOP * Use SNATGui to have a computer behind IPCOP use one of your Alias IPs for outbound traffic (in place of the default IP) ==== Without IPCOP ==== === Network Diagram === Internet – Servers === Network Details === 123.xxx.yyy.122 (Public IP 1) – Server 1\\ 123.xxx.yyy.123 (Public IP 2) – Server 2 ==== With IPCOP ==== === Network Diagram === Internet – Static IP (Red) [IPCOP]\\ ....[IPCOP] (Green) 192.168.0.1/24 – Switch – LAN Computers\\ ....[IPCOP] (Orange) 192.168.1.1/24 – Switch – DMZ Computers === Network Details === Public IPs:\\ 123.xxx.yyy.121 (Public IP 3) – Default IP\\ 123.xxx.yyy.122 (Public IP 1) – Alias 1\\ 123.xxx.yyy.123 (Public IP 2) – Alias 2\\ Servers:\\ 192.168.1.11 – Server 1\\ 192.168.1.12 – Server 2\\ === IPCOP Settings === Port Forwarding:\\ 123.xxx.yyy.122 (Public IP 1) – 192.168.1.11\\ 123.xxx.yyy.123 (Public IP 2) – 192.168.1.12\\ SNATGui (Outbound)\\ 192.168.1.11 – 123.xxx.yyy.122 (Public IP 1) [World sees traffic from server1 as IP address 123.xxx.yyy.122 (Public IP 1)]\\ 192.168.1.12 – 123.xxx.yyy.123 (Public IP 2) [World sees traffic from server2 as IP address 123.xxx.yyy.123 (Public IP 2)]\\ World sees traffic from other computers behind IPCOP as IP address 123.xxx.yyy.121 (Public IP 3)