@juninhodj77 Router is in stand alone mode, without controller. Any device, I also tested it on a PC with Linux and the same symptom happened. I will pass the DHCP request in Wireshark...

I now realized that putting any time for IP renewal in the er605v2 is giving the concession expiry in the year 2161. Concession Obtained. . . . . . . . . . . . . . : Thursday, November 28, 2024...