Closes-Bug: #1365103
Issue: fab run commands are invoked using private network
Fix: changed to use mgmt network for configuration

Change-Id: I9e3ad3ebc003abaf548bbcc2a0fe3c79f5bbf59e
Merge "Closes-Bug: #1365103 Issue: fab run commands are invoked using private network Fix: changed to use mgmt network for configuration"