NETGEAR is aware of a growing number of phone and online scams. To learn how to stay safe click here.
Forum Discussion
mc2software
May 10, 2021Follower
RAX80 DHCP problems
I've recently been having problems with the DHCP server on my RAX80. The first problem is that the router changes the DCHP network mask. I have the router set to 192.168.2.1. I do this because I've r...
antinode
May 10, 2021Guru
> Model: RAX80|Nighthawk AX8 8-Stream WiFi Router
Firmware version? Connected to what?
> [...] The first problem is that the router changes the DCHP network
> mask. I have the router set to 192.168.2.1. [...]
First, "192.168.2.0" is the subnet; "255.255.255.0" is the subnet
mask.
Second, I see no evidence yet that the router is responsible for
what's happening.
> [...] I do this because I've run into issues with some VPN software
> [...]
Is there any VPN software involved currently?
> [...] Anyway, I've had issues with some Windows 10 computers being
> assigned a 192.168.1.### ip address. [...]
One easy explanation for that would be the presence of another DHCP
server on your LAN.
> [...] I discovered that this happens ONLY on the main 5G SSID. [...]
Perhaps a DHCP server on some gizmo with a 5GHz wireless interface.
I'd shut down the router, and see if a wireless device still sees the
trouble-maker SSID.
If you can't find a culprit other than the router, then I'd probably
resort to the old stand-by: settings reset and manual reconfiguration.