Use of the EFA command line requires a
		valid, logged-in user.
	 - 
				Verify the status of the EFA
					deployment using one of the following methods.
				
			
 - 
				Log in to EFA.
				
					$ efa login --username <username>
Password: <password>
				 
				The <username> variable is optional. If you do not provide a user name,
					log-in defaults to the current (Unix) user. 
				With a successful log-in,
					the command prompt shows the logged-in user in green text. If the log-in is not
					successful, the command prompt is displayed in red text.
			 - 
				To log out of EFA, run the efa logout command.