Installation

Download iso here: http://www.ipcop.org/download.php Currently, version is i486 2.1.8
The configuration to choose is GREEN+RED (so we need two network adresses).

On the https://srv-firewall:445 enable ssh connection.
In the /etc/ssh/sshd_config change the default ssh port : 1622
Optional: set static IP in /var/ipcop/ethernet/settings.

Rules

Edit /etc/rc.d/rc.firewall
Add the rule : (remplace MY_PORT and MY_IP_DEST)
$IPTABLES -A INPUT -i $RED -p tcp --sport MY_PORT -s MY_IP_DEST -j ACCEPT $IPTABLES -A OUTPUT -o $RED -p tcp --dport MY_PORT -d MY_IP_DEST -j ACCEPT
$IPTABLES -A INPUT -i $RED -p tcp --sport MY_PORT -s MY_IP_DEST -j ACCEPT $IPTABLES -A OUTPUT -o $RED -p tcp --dport MY_PORT -d MY_IP_DEST -j ACCEPT
Execute the script: /etc/rc.d/rc.firewall

To connect

Create the file ~/.ssh/config (Note: replace myFAIHostName by you FAI IP or Hostname)

Host home
HostName myFAIHostName
         User domainuser
         Port 1622
         ServerAliveInterval 30
         ServerAliveCountMax 120
 
         LocalForward 20000 192.168.0.66:80
         LocalForward 22000 192.168.0.66:22
         LocalForward 22139 192.168.0.8:139
         LocalForward 22110 192.168.0.5:110

This file must have the following rights:
chmod 600 ~/.ssh/config
chmod 600 ~/.ssh/config
Launch command:
ssh -N -f -q home
ssh -N -f -q home
Test: check the page http://localhost:20000, you must see the content of http://192.168.0.66:80