you are connecting your TL-WA830RE as AP and as you post Was connected fine then it would not connect that means from your ISP you run a lan cable to the TL-WA830RE and posted But still the same...

post security you are repeating, WEP or WPA some devices have issues repeating WPA try conecting any Lap or PC via Lan from the RE and post results, make sure your wireless adapter is disable

Pabloirl you posted it does not resolve DNS it does not ur ISP is taking care of that Topology : Root router, 192.168.0.1 AP 5210g 192.168.1.254 change this third segment from 1 to 0 you end up with...

normal behavior of the RE, the RE has and ip by default either192.168.0.254 or 192.168.1.254, make sure your isp does not use the same one, if so, just change the fourth segment of the ip (last 3...

DaveyJaMorgan posted on #1 which enables me to create an AP but only with WPA2 encryption you have answered your question.

i have answered your question on post #2 gave you 2 configurations one for Router mode and and other for AP mode. if you do not understand, let me know and I will elaborate my answer, or you can...