Which statement describes a disadvantage of using router subinterfaces for inter-VLAN routing?

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Which statement describes a disadvantage of using router subinterfaces for inter-VLAN routing?

  • It is more expensive than using individual router interfaces.
  • Routed traffic must contend for bandwidth on a single router interface.
  • Trunking cannot be used to connect the router to the switch.
  • All untagged traffic is dropped.

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