## Portforwardings on NATted IPv6 Networks and forwardings on IPv6 necessary:
- 5349/tcp
- 5349/udp
- 49160-49200/udp

# functional test:
```
. /home/docker/turn.$(hostname)/env
docker run -ti coturn/coturn timeout -k 70 60 turnutils_uclient -p 5349 -W $TURN_SECRET -v -y turn.$(hostname).
```