Good day.
We checked your server settings.
First, you must update WCS to 5.2.660 or later. In 5.2.259 that you're using now, tcp6 ports can be listened, but IPv6 WebRTC candidates are not supported yet:
Code:
cd /usr/local/FlashphonerWebCallServer
./webcallserver stop
./webcallserver update
After update, you should add external IPv6 address to flashphoner.properties
We have updated the flashphoner as per your instructions, but flashphoner is listening only on IPv6 address only,it is not listening on IPv4 address.
Please resolve the issue.
Please check WebRTC publishing/playback, it seems working right now
When IPv6 is enabled, netstat can show pots listened as tcp6 however in fact they are IPv4 (we've published IPv4 for test)
Please check stream publishing from your client side.