I tried to ping 192.168.88.10(Radius server) using my attached 2 configuration file from my RB951G (192.168.88.1), it's very strange with failure for "Ping Not OK", I did not find the root cause and it's look like very simple configuration and I did it in before many times.
I'm sure the problem come from RB951G, because of I try to restore "Ping OK", and it's working and nothing change in my Radius server(192.168.88.10)
when I disable Hotspot, the Ping is working, so I think seems problem come from Hotspot, but I tried to compare 2 configuration file carefully, didn't find reason.
Hope you can help me, this problem drive me to mad at recently.
Thank you, sincerely