@Aashish_AS Hello, do you mean the network layout is like below? Huawei ONT)))(((AX10 Or it is Huawei ONT---AX10 (AP mode)? When the client device is connected to the AX10, no one can receive an IPv6...

@routersolute That's correct. Onemesh can only work when the router is working in Router mode now, you can check the Q8/A8 in the below article: Several questions about the OneMesh and Mesh

@Cincai.La I honestly don't suggest flashing 3rd party firmware on the router to confirm the issue, I would like to escalate the case to the support engineers, they will look into it.

@clop1000 That's weird. We would like to escalate the case to the support engineers, they will try to investigate.

@quinzero Hi, the issue you reported is different from the OP in this thread, and I have replied to you below: https://community.tp-link.com/en/home/forum/topic/257504?replyId=1019370

@quinzero @benettonb1 Hello, have you checked my original post in this thread? Please confirm and disable QoS settings on the AX50, then confirm. You can also check that Avadon did resole his speed...