DoS Protection Setting is Blocking My Laptop I have recently turned on the "DoS Protection" option under "Advanced Security" settings. Everything worked fine until the router decided to put my laptop

Is there any option to control only the bandwidth of Guest Network in Archer C20? There's a Bandwidth Control option for only the guest network in my other TP-Link router which is TL-WR940N but I can'

The router randomly reboots 2-3 times/day. I tried using different power adapter with the same output rating but it doesn't solve the issue.

Is there no update routine for TP-Link midrange routers? Last Firmware update was on February 2018.