@Ghani @nakkash Hi, the QoS settings on the A6 may be slightly different from the FAQ I attached previously, you may just refer to your web interface to configure it.

@r4vvm Hi, you may find QoS menu on your C50 web, try to disable it: https://www.tp-link.com/en/support/faq/1532/ If this doesn't help as well, try to reset the C50 to factory and reconfigure it from...

@Mackem Hello, thanks for all the details. Our engineer will email you, if you are willing to do further analysis, please check your inbox and respond. Thanks for your cooperation and support. Good...

@netkladde It is I-PEX.

@gabid Hi, is there any error message when you try you access the VPN server from an outside network? Kindly show me the screenshot if there is. Please check the Firewall and Anti-Virus software on...

@TallGamer I see, thanks for updating this to the community. Please follow up on this case with Leo then, he will help you out. Nice day.