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Forum Discussion
Trlrtrd
May 17, 2018Aspirant
N450 CG3000Dv2
N450 modem, Wi-Fi works fine, no Ethernet access. Lights for ports 1 and 2 are amber and do not change when a cable is plugged in. Windows 10 laptop will not connect, neither will home security NVR. What could the issue be?
3 Replies
> [...] no Ethernet access. [...]
All ports?
> [...] Lights for ports 1 and 2 are amber and do not change when a
> cable is plugged in. [...]
What about ports 3 and 4?
> [...] What could the issue be?
Bad hardware? A bad cable could keep a LAN-port LED indicator off,
but if it's on ("amber") when no cable is connected, then that sounds to
me like a bad port.
If any LAN Ethernet port still works, then a cheap Ethernet network
switch could let you expand the LAN from a still-working port. If
they're all dead, then your reasonable choices would seem to be a
less-broken modem+router (or modem and router), or to use only wireless
connections (which sounds as if it would be unsatisfactory).
According to the Model N450/CG3000Dv2 User Manual, the LAN Ethernet
ports can be disabled/enabled in the modem+router's management
interface (Advanced > LAN Switch). If you get desperate, a settings
reset might be worth a try.
If you don't already have the appropriate user manual for your
device, then visit http://netgear.com/support , put in your model
number, and look for Documentation. Get the User Manual.