If the FW starts without any configuration and the DHCP server and DNS server are deployed on the carrier network, the FW obtains the cloud management platform's IP address from the device registration center and then automatically establishes a connection with the cloud management platform. This mode is called the plug-and-play mode in the CloudCampus Solution.
When a device starts without any configuration, it can obtain the cloud management platform's IP address and port number from the DHCP server on the LAN and automatically establish a connection with the cloud management platform. This is seen as a plug-and-play mode.