When the main control board is single-configured, which step is required to replace the single board compared to when the main control board is dual-configured?

Question

Options

• ADownload the original configuration data
• BMake sure that the host software version is consistent before and after the replacement, if not, please
• CConsistency check of network management and network element data.
• DQuery the alarms of the board and confirm that the original alarms have been cleared.

• A
  85% (28)
• B
  3% (1)
• C
  3% (1)
• D
  9% (3)

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