You can configure the S5324TP-SI to save DHCP data to the storage device. When a fault occurs, you can restore data from the storage device.
Run:
system-view
The system view is displayed.
Run:
dhcp server database enable
The S5300 automatically saves DHCP data to the flash memory.
Run:
dhcp server database write-delay interval
The interval for saving DHCP data is set.
By default, DHCP data is not automatically saved to flash. After the S5300 is configured to automatically save DHCP data, the S5300 saves data every 7200 seconds by default and the latest data overwrites the previous data.
Run:
dhcp server database recover
The DHCP data in the storage device is restored.After the dhcp server database recover command is executed, the LS-S5328C-SI restores the DHCP data in the flash.