Pa-220 Firmware
: Ensure that outbound traffic from the management interface bypasses inspection policies and that DNS servers are correctly configured. If using the data plane to route management traffic, review your security policies.
Access the CLI and run delete software version to remove old OS images. You can also clear downloaded content update files by running delete content update old-version . pa-220 firmware
Palo Alto Networks has scheduled the engineering EOL and support end for the PA-220 on October 31, 2028 . Security signatures and PAN-OS 10.2 maintenance releases will continue until this date. 2. Pre-Upgrade Checklist: Avoid the "Brick" : Ensure that outbound traffic from the management