hostname:port  public access? service
             git.za3k.com:80    YES            dumb git protocol for public projects
             git.za3k.com:22    NO             ssh git protcol for all projects
       germinate.za3k.com:22    NO             snapshotted backup
       germinate.za3k.com:873   YES            rsync access to public data
       germinate.za3k.com:80    YES            http access to public data
                         :443
       germinate.za3k.com:139   lan            samba access to public data, and uploading
                         :445
transmission.moreorcs.com:9091  password       web access to torrent