Cosy 131 Wan-Lan same Ip range

I use a Ewon Cosy 131 with the same IP range on the Wan and the Lan. I got that error:
34507 ecfg-LAN and WAN IP addresses configured are conflicting.What can I do to solve this problem without changing the Lan range.

@jondup

Unfortunately there are not too many ways to get around this issue. You only have 2 options available to you.

  1. Change the eWON LAN
    This option would require you to change the LAN IP address of your eWON and the devices connected to it.

  2. Change the WAN network
    This option can be a bit challenging but you could change the WAN network to hand out IP addresses in a different network.

The below topic has a good writeup on this issue.