2. If "Restore Default Parameters" is selected, all parameters except IP address, subnet mask, default gateway, MTU and server port number will be restored to the default parameters when the equipment leaves the factory.
3. If "Restore Factory Settings" is selected, all parameters will be restored to factory parameters.
4. If "Restore Inactivity" is selected, the administrator password will be null and all created users will be deleted. Other parameters are reserved.
5. Factory recovery is only for the recovery of equipment configuration, and will not affect the hard disk data or firmware version of the equipment.