Given the nature of rsync and what it does, your question can be read a few ways but let me guess at what you are getting at.
127.0.0.1 and localhost are treated specially because you're already on that box so you don't need to provide all of the SSH credentials. You can do a sync that doesn't go out to the network at all. <tim/> -- You received this message because you are subscribed to the Google Groups "Ansible Project" group. To unsubscribe from this group and stop receiving emails from it, send an email to ansible-project+unsubscr...@googlegroups.com. To post to this group, send email to ansible-project@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/ansible-project/6b04ddad-bb78-45e0-8c73-cf3cac103726%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.