Hi! I have VR600 and it's a very good one but I need to control the bandwidth for each device and it hasn't had this feature. So I need advice on the models which have this feature or if there is any...

Dear Friends, I have TP-Link Archer VR600 and i want to change ISP assigned DNS, I tried to enter Primary and secondary DNS ( Optional ) in the Network > Lan setting but after reboot the router got...