Challo service ports and addresses

Table of contents

Clients connect to the following ports and addresses to use Challo:

Web Resources

Access is required to these ports for the following domain:

www.cafex.com
app.cafex.com
meetings.cafex.com
platform.cafex.com
auth.cafex.com
PortProtocolDetails
80TCPHTTP
This always redirects to HTTPS on port 443.
443TCPHTTPS
Web content.

Meeting Services

Challo allows clients to connect for voice, video, and screen sharing. Meetings in Challo use real-time communications and resolve under under the following sub-domains with matching the wildcards:

*.app.cafex.com
*.meetings.cafex.com

Clients access the following ports during meetings:

PortProtocolDetails
443TCPHTTPS and WSS
Challo web content.
WebSockets for meeting control.
3478UDPSTUN
WebRTC NAT traversal.
3479UDPSTUN
WebRTC NAT traversal.
30100 – 30700UDPSRTP
Meeting media and control.

The Challo TURN service, for NAT traversal, is available across the following hosts and ports:

TURN hosts (Multi-host DNS entry)IP address
turn.meetings.cafex.com51.81.55.3
147.135.85.64
51.81.104.155
51.81.104.154
ProtocolTransport protocolPort
TURNUDP3478
TURNSTCP443
TURNSTCP5349