Upgrade Planning Phases
This table summarizes the upgrade planning process. For full checklists, see the upgrade procedures.
Phase |
Includes |
---|---|
Planning and Feasibility Careful planning and preparation can help you avoid missteps. |
Assess your deployment. Plan your upgrade path. Read all upgrade guidelines and plan configuration changes. Check appliance access. Check bandwidth. Schedule maintenance windows. |
Upgrade Packages Upgrade packages are available on the Cisco Support & Download site. |
Download upgrade packages from Cisco. Upload upgrade packages to appliances or place them somewhere the appliances can acccess during the upgrade process. |
Backups The ability to recover from a disaster is an essential part of any system maintenance plan. |
Back up logical devices. Back up FXOS. |
FXOS Upgrade Because operating system and hosting environment upgrades can affect traffic flow and inspection, perform them in a maintenance window. |
Upgrade FMC virtual hosting, if needed. Upgrade FXOS. |
Final Checks for FTD Logical Devices A set of final checks ensures you are ready to upgrade. |
Check configurations. Check NTP synchronization. Check disk space. Deploy configurations. Run readiness checks. Check running tasks. Check deployment health and communications. |