@David-TP Hi David, Thank you for your reply. I do understand that main Deco change. I'm not sure how the old router can be changed. Target is to decommision old G5 adsl/modem and to replase old G5...

I have had 5G network, with related router and connected mesh network build with 3xTP Link Deco M9+ devices. Mesh has been on router mode. I newly purchased optical fiber contract and now I need...