Planet CS-2000 User Manual page 514

Step5 Synchronize configuration settings of master and backup immediately.
Enter the LAN IP in address (the address column in browser), and log in to the high
availability mode Web UI in CS-2000 master device.
Continue the unfinished settings.
In High Availability, click Sync Now.
The backup device will reboot after complete all the synchronized configuration settings.
After the backup device reboot , enter the backup device managed IP address to check if
the settings are the same as master device.（After finish the master device settings, MIS
engineer can use the Sync Now function in backup device , to easily synchronize
configuration settings of the two devices.）
CS-2000 UTM Content Security Gateway User's Manual
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