We have a client with a Dreambox Pro and we need to switch WAN1 to WAN2 and vice versa.
I know the "trick" where you need to add an additional IP to the WAN to be able to save the settings. Wan1 is all fine, but now I get the issue when saving Wan2 and I can't get it resolved.
So what I did was set WAN2 to DHCP (it's normally static), added IP to WAN1 and changed the LAN setting to use the mock up IP as wan. Changed WAN1 with the correct settings and switch WAN cables fysically. Changed the LAN settings back.
WAN1 is now online with the correct IP.
Now I go to WAN2 settings and want to enter the old WAN1 IP. At this point I'm stuck. The old WAN1 ip isn't used in any firewall rules, VPN c