Upgrade Planning Phases
Careful planning and preparation can help you avoid missteps. This table summarizes the upgrade planning process. For detailed checklists and procedures, see the upgrade chapters.
Planning Phase |
Includes |
---|---|
Planning and Feasibility |
Assess your deployment. Plan your upgrade path. Read all upgrade guidelines and plan configuration changes. Check appliance access. Check bandwidth. Schedule maintenance windows. |
Backups |
Back up the software. Back up FXOS on the Firepower 4100/9300. Back up ASA for ASA FirePOWER. |
Upgrade Packages |
Download upgrade packages from Cisco. Upload upgrade packages to the system. |
Associated Upgrades |
Upgrade virtual hosting in virtual deployments. Upgrade FXOS on the Firepower 4100/9300. Upgrade ASA for ASA FirePOWER. |
Final Checks |
Check configurations. Check NTP synchronization. Check disk space. Deploy configurations. Run readiness checks. Check running tasks. Check deployment health and communications. |