Performing Your System Upgrade

Before You Begin

See Plan and Prepare for Your System Upgrade on the Prepare and Plan tab to plan your overall strategy.

Upgrade IPT Software Components

Once you have your upgrade plan and preparations in place, perform your system upgrade following the guidelines and sequence in Performing Your System Upgrade :

•See IPT Deployment Models for the general upgrade sequence for the various components in the different deployment models, including IPT Single Site, IPT Multisite Centralized and SRST, and IPT Multisite WAN Distributed.

•See Upgrading IPT Components for system-level upgrade procedures for each major upgrade strategy: single-stage system upgrade, multistaged system upgrade, and multistaged migration upgrade.

•See Related Documentation for links to component installation and upgrade documentation.