am also facing same issue, after setup the BBB 0.9.0 beta installation on VPS i have struck up on Audio test, still it is saying connecting, i have check port 5066 , status is listen, for your reference here am pasting details :
root@comm:~# sudo netstat -ntlp | grep LISTEN
tcp6 0 0 :::1935 :::* LISTEN 14272/java
tcp6 0 0 :::9999 :::* LISTEN 14272/java
tcp6 0 0 :::8080 :::* LISTEN 14372/java
tcp6 0 0 :::80 :::* LISTEN 14227/nginx
tcp6 0 0 :::22 :::* LISTEN 500/sshd
tcp6 0 0 :::5080 :::* LISTEN 14272/java
tcp6 0 0 :::25 :::* LISTEN 622/master
tcp6 0 0 ::1:5090 :::* LISTEN 14168/freeswitch
tcp6 0 0 :::9123 :::* LISTEN 14272/java
tcp6 0 0 ::1:5060 :::* LISTEN 14168/freeswitch
tcp6 0 0 :::5070 :::* LISTEN 14272/java
tcp6 0 0 :::9998 :::* LISTEN 14272/java
** Potential problems described below **
# IP does not match:
# IP from ifconfig: 127.0.0.2
# /etc/nginx/sites-available/bigbluebutton: 206.72.193.223
# Warning: API URL IPs do not match host:
#
# IP from ifconfig: 127.0.0.2
# /var/lib/tomcat7/webapps/demo/bbb_api_conf.jsp: 206.72.193.223