I thought you might be interested in looking at Server is not listed ingame or in the Arma 3 launcher.
https://forums.bohemia.net/forums/topic/191407-server-is-not-listed-ingame-or-in-the-arma-3-launcher/?do=findComment&comment=3038205
× 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.