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Computer & Networking BasicsVLAN

Devices in different VLANs normally require what to communicate at the IP layer?

  • AInter-VLAN routing
  • BOnly a passive hub
  • CA crossover cable with no Layer-3 function
  • DNo networking device
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Correct Answer: A. Inter-VLAN routing
Explanation: Communication between separate VLAN IP networks requires a Layer-3 device or Layer-3 switching function.
Reference: Standard computer networking fundamentals: vlan
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