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Forum Discussion
Yoshi3443
Nov 03, 2021Aspirant
So I purchased this router and I think I got screwed over. No internet No valid IP Please Help
So I purchased this router XR500 and I think I got screwed over.When First turned it on I Had a flashing red ligjt Reset the device a couple time then got a solid red light while having ethernet conn...
- Nov 03, 2021
What I'd try to do.
1. disconnect from the xfinity.
2. factory reset the XR. Push and hold reset for 7-15 seconds
3. hardwire a pc/laptop into the XR after it finishes rebooting from the reset.
4. try to set it up using the wired in device. You can either use the default 192.168.1.1 or the routerlogin . net address
See if you can connect to it that route. The goal is to first see if the router is working fine. If it is, then we'll get your gateway setup properly
plemans
Nov 03, 2021Guru - Experienced User
Are any of the other lights on?
What modem/gateway is it connecting to?
Did you factory reset? (push and hold reset for 7-15 seconds while powered on)
You can't update using usb on it but you can push firmware using tftp. I'd check the other detals first before going that route.
Yoshi3443
Nov 03, 2021Aspirant
No other light unless I plug in the ethernet cable.
Factor reseted to get the device from being a solid red/orange power Light to a blinking white light
Roughter Is a Xfinity Technicolor CGM4331COM
- plemansNov 03, 2021Guru - Experienced User
The CGM4331COM is a modem/router combo device.
It causes a double nat.
A double nat happens when you cascade more than 1 router.
https://kb.netgear.com/30186/What-is-Double-NAT
Fixes? There’s 3 options but only use 1.
1. Put the modem/gateway in modem only/pass through mode. This disables its routing functions.
2. Leave the modem/gateway in router mode but put the Netgears IP address into its DMZ. This forwards the data to the netgear. You can either leave the modem/gateway’s wireless enabled or disabled. Just make sure its using a different wifi channel to prevent interference
3. Put the Netgear into access point mode. This disables its routing functions. Wifi/ethernet still works but it does disable some features.
https://kb.netgear.com/26765/Which-features-are-disabled-on-my-NETGEAR-router-when-it-is-set-to-AP-Modewhen you disconnect the XR from the xfinity device, are you able to log into it and access it?
- Yoshi3443Nov 03, 2021AspirantYou mean sign in to the wifi or the XR log in. Answer is no to both and using the mobile set up app it couldn't detect the XR at all.. but actually there was a moment that wifi did show up and it was my pc that found a signal from the XR but not on my mobile witch I thought was weird and the wifi network name it was diffrent from what is written on the bottom of the XR netgear22 is what appeared but it should of been netgear62..and the sign in password did not work when attempting to log in.
- Yoshi3443Nov 03, 2021AspirantYou mean sign in to the wifi or the XR log in. Answer is no to both and using the mobile setup app it couldn't detect the XR at all.. well actually there was a moment that wifi did show up and it was my pc that found a signal from the XR but not on my mobile witch I thought was weird and the wifi network name it was diffrent from what is written on the bottom of the XR netgear22 is what appeared but it should of been netgear62..and the sign in password did not work when attempting to log in. And I am using the Ir code thats on top of XR when prompted to just tried it again with and without it connected to the xfinity.
- plemansNov 03, 2021Guru - Experienced User
What I'd try to do.
1. disconnect from the xfinity.
2. factory reset the XR. Push and hold reset for 7-15 seconds
3. hardwire a pc/laptop into the XR after it finishes rebooting from the reset.
4. try to set it up using the wired in device. You can either use the default 192.168.1.1 or the routerlogin . net address
See if you can connect to it that route. The goal is to first see if the router is working fine. If it is, then we'll get your gateway setup properly