When troubleshooting the problem that the same VLAN cannot communicate with each other, which of the following methods is not necessary?

Question

Options

• ARun display vlan vlan i in any view to check whether the VLAN where the ports that need to be
• BRun the di splay interface interface type interface murmber command in any view to check the
• CRun display mac-address on the switch to check whether the MAC address learned by the device,
• DExecute the display current-configuration command to view the board PCB version number and

• A
  10% (4)
• B
  5% (2)
• C
  3% (1)
• D
  83% (33)

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