What is true when different VLAN that are protected by Spanning Tree share the same physical ring topology?

Question

Options

• AThey have to be configured in the same STPD when in EMISTP mode.
• BThey may be configured in different STPD when in EMISTP mode, but have to share one
• CWhen configured in 802.1D mode, there is only one Root Bridge
• DThey may be configured in different STPD when in 802.1D mode.

• A
  3% (1)
• B
  13% (4)
• C
  80% (24)
• D
  3% (1)

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