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LearnCube Firewall Settings

LearnCube provides a virtual classroom so that teachers can conduct professional, effective and efficient online classes with students.

Our virtual classroom software uses WebRTC (for video and audio) and WebSockets (for interactions). No software installation is required. However, we recommend the use of a modern web browser like Chrome to optimise the user experience (and Safari on iOS devices).

Although we use TURN and STUN servers to improve the connection behind firewalls, we recommend the following settings to help reduce any technical issues. 

Requirements

Ensure that non-web traffic can pass through this port, as some firewall or proxy settings may default to restricting traffic to HTTPS (port 443 only).

IP Whitelist

IP RANGE

PORTS

PORT TYPE

54.172.60.0 - 54.172.61.255


443


WSS


34.203.250.0 - 34.203.251.255

443

WSS

13.210.2.128 - 13.210.2.159

54.252.254.64 - 54.252.254.127

3.25.42.128 - 3.25.42.255

 

 10,000 - 60,000, 3478

 

 UDP/SRTP/SRTCP

18.231.105.32 - 18.231.105.63

177.71.206.192 - 177.71.206.255

18.230.125.0 - 18.230.125.127

 

10,000 - 60,000, 3478



 

UDP/SRTP/SRTCP

52.59.186.0 - 52.59.186.31

18.195.48.224 - 18.195.48.255

18.156.18.128 - 18.156.18.255

 

10,000 - 60,000, 3478

 

UDP/SRTP/SRTCP

52.215.253.0 - 52.215.253.63

54.171.127.192 - 54.171.127.255

52.215.127.0 - 52.215.127.255

3.249.63.128 - 3.249.63.255

 

10,000 - 60,000, 3478

 

UDP/SRTP/SRTCP

52.66.193.96 - 52.66.193.127

52.66.194.0 - 52.66.194.63

3.7.35.128 - 3.7.35.255

 

10,000 - 60,000, 3478

 

UDP/SRTP/SRTCP

13.115.244.0 - 13.115.244.31

54.65.63.192 - 54.65.63.255

18.180.220.128 - 18.180.220.255

10,000 - 60,000, 3478

UDP/SRTP/SRTCP

13.229.255.0 - 13.229.255.31

54.169.127.128 - 54.169.127.191

18.141.157.128 - 18.141.157.255

 

10,000 - 60,000, 3478

 

UDP/SRTP/SRTCP

34.203.254.0 - 34.203.254.255

54.172.60.0 - 54.172.61.255

34.203.250.0 - 34.203.251.255

3.235.111.128 - 3.235.111.255

 

10,000 - 60,000, 3478

 

UDP/SRTP/SRTCP

34.216.110.128 - 34.216.110.159

54.244.51.0 - 54.244.51.255

44.234.69.0 - 44.234.69.127

 

10,000 - 60,000, 3478

 

UDP/SRTP/SRTCP

Domain Whitelist

Please note: Due to the use of load balancers, IP addresses for the following domains can change. Please whitelist using domain names.

DOMAINS

DESTINATION PORTS

PORT TYPE


*.learncube.com

api.learncube.com

vcapi.learncube.com

vcapi2.learncube.com 

vcapiws.learncube.com

insights.learncube.com


443


HTTPS


*.pubnub.com 

*.pndsn.com 

*.pubnub.net.com 

*.pubnub.io

 static.learncube.net 

ajax.cloudflare.com

 res.cloudinary.com

 *.amazonaws.com 

 

mobile-endpoint.twilio.com

 ecs.us1.twilio.com

endpoint.twilio.com






443






HTTPS


global.vss.twilio.com

 sdkgw.us1.twilio.com

 global.vss.twilio.com

 au1.vss.twilio.com

br1.vss.twilio.com

 de1.vss.twilio.com

ie1.vss.twilio.com 

in1.vss.twilio.com 

 jp1.vss.twilio.com 

sg1.vss.twilio.com 

us1.vss.twilio.com 

us2.vss.twilio.com 

 



443



WSS

 

*.livekit.cloud 

 

 

443

 

TCP

 

*.turn.livekit.cloud  

 

 

443

 

TCP

 

*.host.livekit.cloud 

 

 

3478

 

UDP

 

*.livekit.cloud

*.turn.livekit.cloud

*.host.livekit.cloud

 

 

50000-60000

 

UDP

IMPORTANT: Once you have whitelisted the relevant IP addresses and domains, please complete a quick firewall test from inside your firewall here: https://networktest.twilio.com/

Document updated: 13 November 2024

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