i upgrade my internet connection dsl to fiber connection i use my vr600v2 modem as a router now when i start quick setup device is only offer adsl and vdsl option to continue i adjust it adsl or vdsl

Does the Archer VR1600v do DNS Caching? And if so: How big is the cache? Will it dynamically switch between primary and secondary DNS sources according to response times

Hi, I have updated my router archer vr 400) From a wireless connection so the update was corrupted .now there is no internet And the adsl lights on but the internet not Is there an any solutions ? Or

How to enable smart connect on vr600 vdsl router NB: firmware is up to date

I would like to connect to a VPN and I need L2TP protocol support or OPEN VPN client support. is there a way to add any of the features ?

I just got a new VR600. When connected with cable it disconnects every few minutes for a few seconds. This doesn't happen with my old modem/router. I replaced the cable. I tried without VPN. I restart