Cisco Cisco NAC Appliance 4.8.3 Release Notes

Choose whether to upgrade Mac Agent to 4.8.3.594 (It's highly recommended to upgrade) 

(y/n)? [y] 

Verify whether or not the upgrade was successful by logging into the CLI of each CAM/CAS upgraded 
in the HA pair and entering the following commands:

If you do not see any output from the “grep INCORRECT” portion of the command, then your appliance 
has been upgraded successfully.

If your system returns any “INCORRECT” statements from the upgrade process, enter 

 

again to capture the entire upgrade process output (including all CORRECT and INCORRECT entries) 
and save it to an easily accessible location on your local machine along with your backup snapshot you 
created in 

 to help debug any upgrade issues.

After the upgrade is completed, stop services on the standby appliance by entering the following 
command via the console/SSH terminal:

Reboot the active appliance by entering the following command via the console/SSH terminal:

Wait until it is running normally and you are able to connect to the web console.

Reboot the standby appliance by entering the following command via the console/SSH terminal:

There is approximately 2-5 minutes of downtime while the appliances reboot.

This section describes known issues when integrating Cisco NAC Appliance: