root@ns3033789:/usr/local/src/kamailio-5.0/rtpproxy# netstat -np | grep 7722
udp 0 0 127.0.0.1:43042 127.0.0.1:7722 ESTABLISHED 13084/kamailio
udp 0 0 127.0.0.1:38992 127.0.0.1:7722 ESTABLISHED 13062/kamailio
udp 0 0 127.0.0.1:47217 127.0.0.1:7722 ESTABLISHED 13093/kamailio
udp 0 0 127.0.0.1:43185 127.0.0.1:7722 ESTABLISHED 13086/kamailio
udp 0 0 127.0.0.1:49354 127.0.0.1:7722 ESTABLISHED 13113/kamailio
udp 0 0 127.0.0.1:51461 127.0.0.1:7722 ESTABLISHED 13097/kamailio
udp 0 0 127.0.0.1:43428 127.0.0.1:7722 ESTABLISHED 13065/kamailio
i started RTPproxy like this:
root@ns3033789:/usr/local/src/kamailio-5.0/rtpproxy# rtpproxy -l 5.135.177.203 -s udp:localhost:7722
rtpproxy: running this program as superuser in a remote control mode is strongly not recommended, as it poses serious security threat to your system. Use -u option to run as an unprivileged user or -F is you want to run as a superuser anyway.