Overview of global-active device
Troubleshooting
    General troubleshooting
    Troubleshooting related to remote path status
    Error codes and messages
    SIM reports of GAD operations
Performing configuration operations using Device Manager - Storage Navigator
Performing pair operations using Device Manager - Storage Navigator
Performing monitoring operations using Device Manager - Storage Navigator
Changing settings using Device Manager - Storage Navigator
Device Manager - Storage Navigator GUI reference for GAD