I thought you might be interested in looking at Connection problems with mods / dedicated server.
https://forums.bohemia.net/forums/topic/171094-connection-problems-with-mods-dedicated-server/?do=findComment&comment=2678329
× Pasted as rich text. Restore formatting
Only 75 emoji are allowed.
× Your link has been automatically embedded. Display as a link instead
× Your previous content has been restored. Clear editor
× You cannot paste images directly. Upload or insert images from URL.