Wwan dhcp always get a subnet why?

[MiNuS_89]

Intresting thread, have you guys found a workaround ?
I documented also this bug on another thread with a bit of details on the issue. We see clearly something wrong on the DHCP requests handled by the qmi stack on my side.

My case is here:

LTE Interface: UQMI and WAN interface DHCP renewal issue

Hello, I opened a bug on the OpenWRT bugtracking system but I'm quickly asking here if someone is also having this problem. The bug reference is here I’m facing a problem on two routers WG3526 (Modem EC-25) and D-Link DWR921 (Model Broadmobi BM806). My 4G provider is Free Mobile a French mobile provider. Every 12 hours my ISP change the IP of the interface and the DHCP-Client still get the old IP Address even if “uqmi -d /dev/cdc-wdm0 –get-current-settings” display the new valid ip address. …