You can set the port in the configuration: http://labs.bittorrent.com/experiments/sync/get-started.html#app-preferences http://labs.bittorrent.com/experiments/

You can set the port in the configuration: http://labs.bittorrent.com/experiments/sync/get-started.html#app-preferences http://labs.bittorrent.com/experiments/sync/get-started.html... The closed source nature of Bitorrent Sync is biggest drawback IMHO. But I guess FOSS clones are on their way. The bit torrent protocol in itself is very well known after all.