@sarum Hello, with computer connected to the TL-WR940N by wired cable, does it work properly? Have you ever tried to change another ethernet port or ethernet cable? Please check the IP address...

Hello Eyal, below is the instructions to setup Archer VR600 as an access point. https://www.tp-link.com/en/support/download/archer-vr600/#video https://www.tp-link.com/en/support/faq/2655/ You can...

@mhaas11 Hello, the Archer C5400 V2 supports DOS protection and it is enabled by default. May it help.

@Kalima Hello, you attached the wrong link. I have replied to you on https://community.tp-link.com/en/home/forum/topic/191886. Good day.

@Kalima Hello, try to change the DNS server under advanced-network-internet page; You can change the primary DNS to 8.8.8.8 and secondary DNS to 8.8.4.4. After that, try to reboot the router and...

@Linestudio1 Hello, do you mean that the speed from 5GHz will drop to the half and you can make it work normal by reboot and edit the wireless channel temporarily? What is the bandwidth you paid for...