SSID for VPN and SSID for Regular ISP using OpenVPN

Hi,

I would really appreciate some help here. I need to setup a Wlan which will go over VPN
while all other Wlans would go over ISP. I activated my VPN and a guest 2.4 Wlan
and then I used :
https://github.com/RMerl/asuswrt-me...or-VPN-and-SSID-for-Regular-ISP-using-OpenVPN.

Unfortunately the above didn't work for me While I can see that the host
connecting to the guest wlan is assigned an ip from the range I have specified for use for this wlan
in...

SSID for VPN and SSID for Regular ISP using OpenVPN