@Clive_A I understand this solution : "Or move the whole VLAN1 192.168.0.1/24 to 192.168.15.1/24" But for "Create a new VLAN interface to have two LANs" => Then my router is still with 192.168.0.1,...

@Clive_A For example, my router is 192.168.0.1 on LAN1. I want my router 192.168.15.1 on LAN 15. How to procced ? Thank you

@Clive_A So I have to change the LAN1 Subnet ? Can I keep the default LAN1 and move the Router to another LAN ?

Hello, How to change the IP/Subnet of the ER605 router in Controller mode?

@Clive_A I think it's not about NAT, since my end devices have internet access, but it could be related to how administrative traffic is routed or how the router/switch are allowed to access external...

@Clive_A Thanks for the response! - My router isn't on the default setup; I've customized it for my network needs. - I have multiple VLANs with DHCP enabled. - I haven't explicitly set up multi-net...