@WimPijn router mode is preferred but if you want to keep your existing router then use AP mode. Connecting the Decos to the main deco using Ethernet backhaul will give the best performance. for...

@CasperS I think it depends on how much you want to keep your existing router and whether your existing router has features on it that you make use of? Unless you have a good reason to use your...

@xbkeeper This is expected behaviour on all networking devices that use scheduling and session-based firewalling (link to stateful firewalling) . This effects enterprise grade firewalls as well. what...

@aytek you'll have a double NAT issue if you don't put your existing router into a bridge mode and use your existing router purely as a modem and not a router. Then when your existing router is in...

@Tucker in Router mode your decos are meant to replace your existing router/wifi device. if you want to keep your existing router then you will need to set up the decos in access point mode, you can...

@Tank plug in your computer to a spare Ethernet port in your main deco or buy a switch, plug that into the main deco and then plug your computer into the switch.