I remember the old tp-link media convertor supports 5V and 9V at the same time, But the new hardware version may not.

In B2B router, you can configure ACL to meet your demand also. But In my opinion, TP-LINK soho router can't meet you.

hoanvuso wrote Help me You have two Dyndns Account,or one Account?

ialima wrote Model: TL-R470T+ Hardware Version: v4.0 Firmware Version: 1.1.0 Build 20150526 Rel.71817s Suggestions: - Correct existing errors ( DDNS failure, and other examples you have here in the...

I suggest you upload the screenshots about your configuration. How did you test? used ping command or access the web interface or router? Did you enable firewall(block ping from WAN port) in xiaomi...

I have the new smb router，TL-R470T+ V6, as you said, can't configure 255.255.255.255 in pppoe static IP address also. Due to I use PPPOE dynmaic ip, so this design don't influence my using.