R6120 internet light is amber. But my wifi and ethernet work just fine.

Not much to go on. 

 

 

Netgear has set up a community forum specifically for General Router products:
https://community.netgear.com/t5/General-WiFi-Routers-Non/bd-p/home-wifi-routers-general

Please use this link to the main forum product list to review and choose where to make your posts. 
https://community.netgear.com/t5/NETGEAR-Forum/ct-p/en-netgear

Thank you