Upgrade a WAN Edge SRX Series Firewalls
You can upgrade a Juniper Networks® SRX Series Firewall deployed as a WAN edge device in the Juniper Mist™ cloud portal. Upgrading your device’s operating system to a newer version can provide you with new features, enhancements, bug fixes, and compatibility improvements.
To upgrade a WAN edge SRX Series Firewall:
Note:
High Availability Considerations: For WAN edge devices in a High Availability (HA) cluster, you can minimize the downtime by upgrading one node at a time.