Installation and Upgrade Guides › SiteMinder Upgrade Guide › Planning an Upgrade › How to Plan a Migration › Mixed SiteMinder Environments › r12.0 SP1 and SP2 Mixed Mode Support

r12.0 SP1 and SP2 Mixed Mode Support

Consider the following when migrating from r12.0 SP1 or r12.0 SP2 to r12.0 SP3:

• An r12.0 SP1 or r12.0 SP2 Policy Server cannot communicate with an r12.0 SP3 policy store.
• An r12.0 SP3 Policy Server can communicate with an r12.0 SP1 or r12.0 SP2 policy store.
• An r12.0 SP1 or r12.0 SP2 Policy Server can share the same key store with an r12.0 SP3 Policy Server.
• An r12.0 SP1 or r12.0 SP2 Policy Server can share the same session store with an r12.0 SP3 Policy Server.
• An r12.0 SP1 or r12.0 SP2 Web Agent can communicate with an r12.0 SP3 Policy Server.

The following illustration details mixed mode support: