Hi, Here's something you can try https://www.tp-link.com/en/faq-2237.html

Hi, As far as I know, there is no repeater or range extender mode on MR3420 V2. How did you setup as repeater? Check firmware version. Update if it's not latest.

Hi, Do you experience the same issue on all of your wireless devices? Ensure your computer or mobile phone is not blocked. Check black list and parental controls. Disable fast roaming. And when the...

Any time

Enter the website address. Even if you use keyword, it should be domain suffix (eg. .edu or .org), then URL that contains edu or org will be blocked. But websites usually do not use "porm" as URL...

Hi, Send email to tplink support so they can test it.