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Forum Discussion
645Linden
Dec 30, 2023Aspirant
NETGEAR Nighthawk AX3600 (MK83) Tri-Band Mesh WiFi 6 system
I have an existing Cable/Modem/Wifi Router Arris SBG8300 and wanted to extend my existing WiFi coverage around my house. I installed a NETGEAR Nighthawk AX3600 (MK83) Tri-Band Mesh WiFi 6 system, on...
- Jan 02, 2024
So, I performed a hard-reset of my NETGEAR Nighthawk (MR80) and did minimal configuration before setting into Access Point mode. The network came back up all devices connected and worked fine. I then did a usual reboot of the Cable/Modem/Router and the NETGEAR MR80 & MS80, that I typically do every few months, just to keep them running clean. When I say "reboot", I mean I power down (unplug) the devices for a couple minutes. I then power the Cable/Modem/Router on for about 5 minutes to get it booted up and functioning, then I power on the NETGEAR MR80 for a couple minutes so its fully booted up and functioning, then power on the NETGEAR MS80. Again, all network devices connected and are A-O-K and no red LED status light on the MR80.
My guess as to why the NETGEAR MR80 acted unusual after I rebooted it the other day may have been due to me doing extra configuring of the WiFi & LAN settings before setting into Access Point mode, since a majority of the settings get greyed out once its in Access Point mode. This time I did minimal WiFi & LAN configuration in the MR80 before setting it into Access Point mode and didn't set a fixed IP address. It may also have been due to having, as you said, both the MR80 set with a fixed IP address and the Cablem/Modem/Router being set to assign a fixed IP address for the MR80 as well.
I'll consider the case closed.
Thanks for the assistance!
michaelkenward
Dec 31, 2023Guru - Experienced User
645Linden wrote:
As for reserving an IP address in my existing Cable/Modem/Router, I did have the MR80 configured under "Connected Devices"/"Static Addresses" set with Host Name=MR80, IPv4 Address=192.168.0.2 & MAC Address=C8:9E:xx:xx:xx:xx. This configuration disappeared when I rebooted Cable/Modem/Router the other day.
Maybe setting it on both that was the problem. One or the other.
In the past, though, I have done both router and AP. But that was on a Netgear network, no other brands to get in the way and possible confuse things.
645Linden
Jan 02, 2024Aspirant
So, I performed a hard-reset of my NETGEAR Nighthawk (MR80) and did minimal configuration before setting into Access Point mode. The network came back up all devices connected and worked fine. I then did a usual reboot of the Cable/Modem/Router and the NETGEAR MR80 & MS80, that I typically do every few months, just to keep them running clean. When I say "reboot", I mean I power down (unplug) the devices for a couple minutes. I then power the Cable/Modem/Router on for about 5 minutes to get it booted up and functioning, then I power on the NETGEAR MR80 for a couple minutes so its fully booted up and functioning, then power on the NETGEAR MS80. Again, all network devices connected and are A-O-K and no red LED status light on the MR80.
My guess as to why the NETGEAR MR80 acted unusual after I rebooted it the other day may have been due to me doing extra configuring of the WiFi & LAN settings before setting into Access Point mode, since a majority of the settings get greyed out once its in Access Point mode. This time I did minimal WiFi & LAN configuration in the MR80 before setting it into Access Point mode and didn't set a fixed IP address. It may also have been due to having, as you said, both the MR80 set with a fixed IP address and the Cablem/Modem/Router being set to assign a fixed IP address for the MR80 as well.
I'll consider the case closed.
Thanks for the assistance!
- FURRYe38Jan 03, 2024Guru - Experienced User
For next time, If your ISP Modem already has a built in router and wifi. This would be a double NAT (two router) condition which isn't recommended. This would be a double NAT condition which isn't recommended. https://kb.netgear.com/30186/What-is-Double-NAT
https://kb.netgear.com/30187/How-to-fix-issues-with-Double-NAT
Couple of options,
1. Configure the modem for transparent bridge or modem only mode. Then use the NG router in router mode. You'll need to contact the ISP for help and information in regards to the modem being bridged correctly.
2. If you can't bridge the modem, disable ALL wifi radios on the modem, configure the modems DMZ/ExposedHost or IP Pass-Through for the IP address the NG router gets from the modem. https://kb.netgear.com/25891/DMZ-on-NETGEAR-routers
https://kb.netgear.com/24086/How-do-I-set-up-a-default-DMZ-server-on-my-Nighthawk-router
3. Or disable all wifi radios on the modem and connect the NG router to the modem, LAN to LAN configure AP mode on the NG router.
https://kb.netgear.com/20927/How-do-I-change-my-NETGEAR-router-to-AP-mode
Try option #2 first...
https://kb.netgear.com/000061927/What-is-the-difference-between-router-mode-and-AP-mode