BigBlueButton servers use the following ports
| Protocol | Port(s) | Description |
| TCP/IP | 80 | HTTP |
| TCP/IP | 443 | HTTPS |
| UDP | 16384-32768 | Encrypted WebRTC audio, video, and screen share media stream (DTLS-SRTP) |
Blindside Networks uses dynamic servers for most of its BigBlueButton sessions. As such, they are all assigned different IP addresses each day.
Depending on your region, if your institution's firewall is blocking access to BigBlueButton, you can white list servers with the following domain name suffix.
Canada
*.rna2.blindsidenetworks.com
United States
*.rna1.blindsidenetworks.com
Europe
*.reu1.blindsidenetworks.com
Asia Pacific
*.roc2.blindsidenetworks.com
North America TURN servers
In addition, to improve the success and speed of WebRTC media connections, we recommend allowing the following network traffic
- Outgoing and return UDP packets to port 3478 (STUN and TURN)
- Outgoing TCP connections to port 443 (TURN over TLS)
to the following STUN and TURN servers listed below:
|
Hostname |
IP Address |
|
turn1.rna1.turn.blindsidenetworks.com |
70.38.71.8 174.142.34.40 174.142.34.41 174.142.34.42 174.142.34.43 2607:f748:1200:116::1:1:0 2607:f748:1200:116::1:1:1 |
|
turn2.rna1.turn.blindsidenetworks.com |
67.205.89.112 72.55.149.176 72.55.149.177 72.55.149.178 72.55.149.179 2607:f748:1200:115::1:2:0 2607:f748:1200:115::1:2:1 |
|
turn4.reu1.turn.blindsidenetworks.com |
178.62.204.52 206.189.242.91 2a03:b0c0:2:d0::85:8001 2a03:b0c0:2:d0::85:8002 |
|
turn5.reu1.turn.blindsidenetworks.com |
157.230.77.225 46.101.180.168 2a03:b0c0:3:d0::58:1001 2a03:b0c0:3:d0::58:1002 |
|
turn6.rna1.turn.blindsidenetworks.com |
64.227.25.38 165.227.252.138 2604:a880:400:d0::b62:b001 2604:a880:400:d0::b62:b002 |
|
turn7.rna1.turn.blindsidenetworks.com |
159.203.35.139 2604:a880:cad:d0::36:1 2604:a880:cad:d0::36:2 |
|
turn8.rna1.turn.blindsidenetworks.com |
142.93.190.81 45.55.124.139 2604:a880:800:c1::150:5001 2604:a880:800:c1::150:5002 |
|
turn9.rna1.turn.blindsidenetworks.com |
69.55.54.22 206.189.253.12 2604:a880:400:d0::17f1:d001 2604:a880:400:d0::17f1:d002 |
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