GL-ATX1800 Slate AX in Access Point mode fails to assign IP address with FW versions 4.8.2 and 4.8.3

The GL-ATX1800 WAN port is connected directly to my internet provider’s router (Movistar HGU), and the GL-ATX1800 is configured in Access Point mode.

My Wi-Fi devices (smartphones and laptops) can connect without any issues to the Wi-Fi network provided by the Movistar HGU. However, when I try to connect them to the GL-ATX1800’s Wi-Fi, they are unable to obtain an IP address.

This issue does not occur when the GL-ATX1800 is set to Router mode.

Additionally, the problem is not present when using firmware version 4.6.11.

I've seen that this problem has been reported before and that the affected user fixed the issue by reinstalling the latest fw version. However, I've already tried this without any success.

Hi,

We tested locally on AXT1800 with firmware v4.8.4. In AP mode, devices connected to the AXT1800 Wi-Fi can obtain IP addresses from the upstream router without any issues.
(Please note that in AP mode, the AXT1800 does not act as a DHCP server—the upstream router must have DHCP enabled.)

Please try resetting the device to factory settings and test again.

Resetting the device to factory settings does not solve the problem.

I've changed my setup to make sure that the issue was not in the internet provider router. Now I have an old GL-SFT1200 Opal router configured in Router mode sitting between the internet provider router and the AXT1800 router.

The set up is:
IP fiber<--> HGU-Movistar-router <-----ethernet------> GL-SFT1200-Opal <----ethernet----> GL-AXT1800

The Opal is in Router mode and assigns IP addresses in the 192.168.8.x range to the devices connected to the GL-AXT1800. DHCP is active on the Opal router.
GL-AXT1800 is in Access Point Mode.

The problem occurs if I connect a device (e.g., an smart phone) to the Opal Wi-Fi and AFTERWARDS I try to connect it to the GL-AXT1800 Wi-Fi. The smart phone does not get an IP address. If I then, connect back to the Opal router Wi-Fi it works ok. Going back again to the GL-ATX1800 Wi-Fi fails every time.

However, if I turn off the Wi-Fi of the smartphone and wait for 3 or 4 minutes, and then try to connect it to the GL-AXT1800 Wi-Fi without first connecting to the Opal Wi-Fi, it works and an IP is assigned.

Regards.

That seems a bit unusual.

Could you keep the SFT1200–AXT1800 setup as it is, and follow the guide below to share both routers with us via GoodCloud so we can check them remotely?

Kindly note to send us the MAC address and the router password via private message so we can access it

I have had the same issue since upgrading from 4.6.8, that is the only version that still works fine when using it as an access point

The issue has been reported also in this post. I have provided the requested tcpdumps and logs and the same has done the user of that post. It seems that the problem has been escalated to R&D.

Hi

Apologize for the inconvenience caused.

Could you please export the logs from both the main router (if it is one of our devices) and the AXT1800 running in AP mode, then send them to us via private message so we can confirm whether you are experiencing the same issue?

How to export logs:

How to send private messages:

Hi

Please try upgrading the device to the following firmware to see whether the issue improves:

If you still encounter issues, please continue exporting the device logs and send them to us for further analysis.

Thank you for your patience and cooperation!