Expect the upgrade process to take
		approximately 8 minutes, during which EFA services are down but users or automated systems
		can continue to make calls into EFA. 
		About this task
			The upgrade process backs up the EFA system, so that you can easily recover data if
				the upgrade fails. For more information, see Recover from an Upgrade Failure. 
		
	 Procedure
- 
				Download the image (*.tar.gz) to a new sub-folder.
			
- 
				Untar the image.
				
					device # tar -xfz efa-v2.x.x.tar.gz 
 
- 
				Verify the PGP signature as described in article 48172 on the Extreme Portal.
			
- 
				Change to the EFA directory.
				
			
- 
				Run the deployment script.
				
					device# source deployment.sh 
 
- 
				When prompted, select Upgrade or Redeploy.
			
- 
				When prompted to configure
					additional management IP networks, take one of the following steps.
				
					
						- Select Yes and
							then provide the following information when prompted. Repeat as often as
								necessary.
								- Sub-interface
									name, which is a unique name that contains no more than 11
									characters, no white space, and no % or /
									characters.
- ID of the VLAN
									that the management network uses to tag traffic. Valid values
									range from 2 through 4093.
- IP subnet address
									in CIDR format. The subnet must not overlap with any IP subnet
									that you have already provided.
 
- Select No to
							ignore this optional step or when you have finished entering
							sub-interface information.
 
 The upgrade proceeds.
					Messages summarize your selections, describe the progress, and indicate when EFA
					is deployed. 
- 
				Verify the upgrade.
				
					- 
						On the SLX device, run
							the show efa
								status command to see details of the installation and the
							state of services. 
					
- 
						From the EFA command
							line, run the efactl status command to see the status of nodes, pods,
							and services. 
					
- 
						Run the efa status
							command for concise status information.