@KshitijKalambe Hello, this was an extender issue, I have updated it's firmware, now everything is working fine.

@KshitijKalambe Hello a update - It seems to be an extender side issue, when I turn it off, the internet is blasting, I am not getting what should I do about extender now, I need that to cover other...

Setup Overview: Main Router: TP-Link Archer AX12 (DHCP enabled – handles all routing) Extender: TP-Link TL-WA850RE (DHCP disabled, set to Repeater mode) Bridge Router: Another router set in Bridge...