These are the mDNS service strings used for Elgato products that use Bonjour and multicast for discovery.
When configuring a network firewall these strings need to be allowed through the firewall so that software such as Control Center to find a device such as Key Light.
EpocCam & EpocCam Pro
_egstreamwrap._tcp.
Lighting products such as Key Light, Key Light Air, Ring Light, and Light Strip
_elg._tcpIf any assistance is needed, feel free to contact us through the widget at the right.