Christmas has come early ! The feature of allowing the user to select a specific network interface is now available as from Plex Media Server version 1.13.5.5291 which was released to Plex Pass beta yesterday
See Release Note Plex Media Server
- Allow picking a specific network address to bind to (#8492)
Details of the new Advanced Network server setting can be found on this support article https://support.plex.tv/articles/200430283-network/
Please pay attention to the associated notes
