Thanks, I did see that but the firewall section of that article doesn't seem to refer to the default firewall on my OS (10.11.6) which doesn't allow me to do anything more specific than allow the dropbox app incoming access.
Thanks, I did see that but the firewall section of that article doesn't seem to refer to the default firewall on my OS (10.11.6) which doesn't allow me to do anything more specific than allow the dropbox app incoming access.