I'm not so sure how did you do the port forwarding on the modem, maybe you can post some pictures about the Virtual Sever settings. As to test the port via internet, my experience for the command is:...

As far as I am concerned, antennas has no requirements for b/g/n, if supporting wireless band 2.4GHz, then it supports all of them. :)

That is the web console of the router. You may try the steps below to see whether you can get there or not: Open the internet browser, in the address bar, type in 192.168.0.1 and press Enter. if...

With the Repeater mode, the TL-WA5210G will not have its own SSID, you will only see the SSID of the root AP. In Repeater mode, the signal lights indicate the wireless signal strength of a remote AP,...

Was it just showing incorrect username and password? If yes, I guess it is caused by the anti-virus software on the computer. see here: http://kb.eset.com/esetkb/index?page=content&id=SOLN2890 Hope...

I know the TL-WPA281 only has one Ethernet port, and it seems all of their powerline adapters have only one port. but the TL-WPA281 has WIFI function, maybe you can connect the other devices...