Depois de instalar e configurar o turnserver em um servidor CentOS-7.X, encontro o seguinte problema.
$ ./turnserver
...
...
0: Cannot bind TCP/TLS listener socket to addr 39.39.39.39:3478
0: Trying to bind TCP/TLS listener socket to addr 39.39.39.39:3478, again...
bind: Cannot assign requested address
0: Trying to bind fd 257 to <39.39.39.39:3478>: errno=99
Cannot bind local socket to addr: Cannot assign requested address
0: Cannot bind TCP/TLS listener socket to addr 39.39.39.39:3478
0: Trying to bind TCP/TLS listener socket to addr 39.39.39.39:3478, again...
bind: Cannot assign requested address
0: Trying to bind fd 258 to <39.39.39.39:3478>: errno=99
Cannot bind local socket to addr: Cannot assign requested address
0: Cannot bind UDP/DTLS listener socket to addr 39.39.39.39:3478
0: Trying to bind UDP/DTLS listener socket to addr 39.39.39.39:3478, again...
Este é o meu turnserver.conf
arquivo.
listening-ip=39.39.39.39
listening-port=3478
tls-listening-port=5349
relay-ip=39.39.39.39
external-ip=39.39.39.39
relay-threads=50
lt-cred-mech
userdb=/etc/turnuserdb.conf
# no-stdout-log
log-file=/var/tmp/turnserver.log
pidfile="/var/run/turnserver.pid"
Tento abrir alguma porta, mas não funciona.
$ firewall-cmd --list-ports
3478/tcp 3478/udp