The TeamSpeak server uses several ports:
Service: Voice
How to access: TeamSpeak 2 client
Default Port: UDP 8767
Webinterface (see below)
Service: Webinterface
How to access: Browser:
http://server_ip:webinterface_port
Default Port: TCP 14534
server.ini: HTTPServer Port=12345
Service: TCP query
How to access: telnet server_ip tcpquery_port
Default Port: TCP 51234
server.ini: TCPQueryPort=12345
To get your TeamSpead server working behind a firewall or router, you only need to open UDP port 8767.
If users are having trouble connecting to your TeamSpeak server and it is behind a
NAT firewall or router, edit the
BoundToIp1= section in your server.ini file to include your published IP.