Which of the following protection plans for PTN network is wrong?()

A.Device level protection involves main control switch board protection, power board protection and TPS protection. If possible, configure a protection board for each of them. B.LSP linear protection, PW dual homed protection and ring network protection can be adopted on site for network side protection. C.LACP protection usually applies to devices at core layer. D.Switching in all protection modes supported by ZTE's devices can be implemented within 50ms.

时间:2023-09-09 16:18:04

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