Ask them if there is a local outage or if there is a Domain Name System (DNS) issue preventing a connection to Netflix servers. Summary Checklist Potential Cause Temporary network glitch Power cycle modem, router, and TV. Corrupted browser/app data netflix.com/clearcookies VPN or Proxy interference Disable all VPN and proxy services. ISP/DNS Issue Contact your provider to check for local outages. Netflix Error NW-6-403
The NW-6-403 error often occurs because of "ghost" data in your router's cache. Unplug your and router for 60 seconds. Plug in the modem and wait until all lights are solid. Plug in the router and wait for it to fully boot up. Launch Netflix again. 2. Bypass the Router (For Testing) netflix nw-6-403