What are differences between the MPU connection mode and LPU connection mode of CE12800 member switches

- In MPU connection mode, management links and forwarding links are separated, ensuring high reliability. SIP ports on the MPUs and service ports on the LPUs must be connected for member switches.

- In LPU connection mode, management links and forwarding links are integrated. Only service ports on the LPUs are connected for member switches.

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