Connectivity Troubleshooting

Most companies have firewalls, proxy servers, intrusion detection and prevention and/or web filtering devices in place as a mechanism to maintain a level of security and reliability of their network infrastructure. In some instances, these mechanisms may require adjustment by your company's IT Infrastructure team to ensure a quality user experience for the rich media and interactive features of the platform.

The list below includes hostnames and ports used by the platform as well as the corresponding application functions they provide. If you are having issues with the interactive and/or rich media features of the platform, this information can be used by a network administrator to help resolve them. This page is updated when necessary so please bookmark it for future reference.

Function Host Name(s) Protocols/Ports
Viewer Connection Information
MPEG DASH and HLS Adaptive Bitrate Video Streaming Delivery
(Live & VOD Delivery)
Host Name(s) *.ONLINEXPERIENCES.COM
STUDIO-VOD.AKAMAIZED.NET (End Of Life October 2024)
Protocols/Ports HTTPS 443 Outbound
Static Content Delivery (Images, Flash PPT Slide Content, etc) (PRIMARY) Host Name(s) PRESENTATIONS.AKAMAIZED.NET (End Of Life December 2024)
STUDIO-SLIDES.AKAMAIZED.NET (End Of Life October 2024)
STATIC.ONLINEXPERIENCES.COM
Protocols/Ports HTTPS 443 Outbound
General Platform Logon/HTML Wrapper (HTML, JS, Data Calls) Host Name(s) ONLINEXPERIENCES.COM Protocols/Ports HTTPS 443 Outbound
Websockets Host Name(s) VC.ONLINEXPERIENCES.COM
WEBSOC.ONLINEXPERIENCES.COM
Protocols/Ports HTTPS 443 Outbound
Static Content Delivery (Images, Flash PPT Slide Content, etc) (BACKUP) Host Name(s) CONTENT.ONLINEXPERIENCES.COM Protocols/Ports HTTPS 443 Outbound
Uploading Content Assets Host Name(s) UPLOAD.ONLINEXPERIENCES.COM Protocols/Ports HTTPS 443 Outbound
Akamai Time Server Host Name(s) TIME.AKAMAI.COM Protocols/Ports HTTPS 443 Outbound
Presenter / Producer Connection Information
WebRTC STUN binding - Presenter candidate gathering

WebRTC Ingest - Presenter Connections For Streaming Video

WebRTC Tunneling over TCP Port 80 or 443
Host Name(s) *ING.ONLINEXPERIENCES.COM Protocols/Ports UDP 3478 Outbound
UDP 49152-65535 Outbound
TCP 80, 443 Outbound
Encoder and Other Connection Information
Encoders "RTMP Based" Host Name(s) VC.ONLINEXPERIENCES.COM Protocols/Ports TCP 1935 Outbound
VCU over SIP Host Name(s) VC.ONLINEXPERIENCES.COM Protocols/Ports HTTPS 443 Outbound
TCP & UDP 5060, 5061 Outbound
Studio API Access Host Name(s) ONLINEXPERIENCES.COM
API.ONLINEXPERIENCES.COM (End Of Life October 2024)
Protocols/Ports HTTPS 443 Outbound
As Needed
Mail Relay (only if email sender is custom and not @theonlinexpo.com)   Protocols/Ports SMTP 25

For additional information that may assist your IT department with understanding the WebRTC protocol and how to successfully allow WebRTC streaming through a highly secure network, please consult this WebRTC knowledge base article:
https://blog.addpipe.com/troubleshooting-webrtc-connection-issues/

Also, it is possible to restrict the range of local UDP ports used for WebRTC in the Chrome browser with a registry setting:
https://chromeenterprise.google/policies/

Here is an overview of the network requirements for using Studio as a presenter. In this document you will learn more about the technology the platform uses to support real-time communications:
https://support.notified.com/hc/en-us/articles/115004317583-WebRTC-FAQ-