Originally Posted by donanak
I have an IPCOP box working fine. On the orange I've connected a box which will be my server. I installed Fedora Core 5 and assigned ipaddress 192.168.1.1 and on the Orange interface on the IPCOP the ip is 192.168.1.0 all with subnetmask of 255.255.255.0.
You cannot use 192.168.1.0 as IP address, it's reserved (network address), the same goes for 192.168.1.255 (broadcast address). Use another one.