NETGEAR Extender Green Light but No Internet
A green or blue link indicator often means a good radio connection, but Internet access also requires a working router WAN, DHCP lease, gateway and DNS.
1. Confirm what the green LED represents
A Router Link LED can be green while a client has a separate DHCP or DNS problem.
- Identify LED label.
- Check model-specific meaning.
- Do not equate green with ISP health.
2. Test router Internet directly
This is the fastest upstream control test.
- Join router WiFi.
- Open multiple sites.
- Check router WAN status if needed.
3. Renew client connection
A stale IP or gateway can survive while the radio association looks perfect.
- Forget extender WiFi.
- Reconnect.
- Check client IP/gateway.
4. Compare clients
One failing device indicates a different problem from every device failing.
- Test second device.
- Try wired client if extender has Ethernet.
- Compare DNS behavior.
5. Reboot in the correct order
For a broad outage, let the router regain Internet before the extender reconnects.
- Restart modem/router if upstream is affected.
- Wait for Internet to return.
- Restart extender and reconnect clients.
Frequently asked questions
Can the light be green with no Internet?
Yes. Radio link quality and Internet-path health are different layers.
Is DNS the likely cause?
It is one possibility after router link and DHCP/gateway have been verified.
Should I factory reset?
Only after upstream Internet and client IP tests show the extender configuration itself is the remaining problem.