Which of the following description about ODUk ring network protection is wrong?

Question

Options

• AEnhanced ODUk ring network protection does not need to set up a management node. If setting the
• BThe protection configuration of each site on the ring network must be completed before starting the
• CODUk ring network protection is mainly applied to the ring network configuration of distributed services,
• DOrdinary ODUk ring network protection does not need to set up a management node.

• A
  4% (2)
• B
  9% (4)
• C
  2% (1)
• D
  85% (39)

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