Answer:
The SMC2.0 adopts backup mechanisms for the server, SC, and MCU to achieve high reliability.
- Cluster deployment: Active and standby servers can be deployed on the network to form a cluster and implement failovers.
- SC hot backup: If network errors occur on the active SC, the standby SC can take over.
- M*****ckup: If an MCU fails, the SMC2.0 automatically switches services to an available MCU in the same or standby service area.