3.5.13 Main Menu->System Admin.->Tools->Save Config.
Save updated settings to Flash once changes to the screens within the console interface have been made. Use the Save Config screen as the central location to save changes made within the ES3000 Ethernet Switch
Select Save Configuration and use either Enter or Y to save the configuration to Flash.
Network IP settings (IP address, Gateway Address, Network Mask) are not be affected by the Save Configuration command.