While I do have WebRTC blocking on this computer, I tried sharing from other devices and networks too, chrome and firefox and mobile versions. According to [1]&

While I do have WebRTC blocking on this computer, I tried sharing from other devices and networks too, chrome and firefox and mobile versions. According to [1]&[2] WebRTC UDP and TCP are enabled, relay/reflexive/host connectivity. [1] https://www.expressvpn.com/webrtc-leak-test https://www.expressvpn.com/webrtc-leak-test [2] https://test.webrtc.org/ https://test.webrtc.org/