General
Junolive.co
Junolive.com
Youtube.com
s3.us-west-2amazonaws.com
http://couldfront.net
TokBox
https://support.tokbox.com/hc/en-us/articles/360029733631-What-are-the-TokBox-network-connectivity-requirements-
https://tokbox.com/developer/guides/restricted-networks/
Wistia
https://wistia.com/support/embed-and-share/firewall-and-network-allowlist-settings
Brightcove
https://studio.support.brightcove.com/general/domains-and-ports-must-be-accessible-video-cloud.html
If accessing Juno from a managed network (most work environments) contact your IT department and supply them with the whitelist.
Please verify with the CSM which streaming platform is in use