Omnia as a second router


need help with setting Omnia as second router in LAN to WAN config. Main router is also modem for LTE connection. Main router works well for a year now.

Problem is that connection between Omnia and main router is very unstable. Both manual and DHCP setup are unstable.

Any ideas what can be wrong?
Did any one run into similar situation?


There are currently issues in LAN to LAN setup because of DSA bug but I didn’t hear of any LAN to WAN issues.
What IP addresses do LTE-router and Omnia have? Are both operating in the range? If so you need to change the Omnia’s IP address range to something different (e.g.

Insufficient description of the problem situation. The described goal should be achievable without problems. … Connection between routers is cable ?