N10-009 · Question #71
Which of the following most likely requires the use of subinterfaces?
The correct answer is A. A router with only one available LAN port. Introduction to Subinterfaces: Subinterfaces are logical interfaces created on a single physical interface. They are used to enable a router to support multiple networks on a single physical interface. Use Case for Subinterfaces: Subinterfaces are commonly used in scenarios…
Question
Which of the following most likely requires the use of subinterfaces?
Options
- AA router with only one available LAN port
- BA firewall performing deep packet inspection
- CA hub utilizing jumbo frames
- DA switch using Spanning Tree Protocol
How the community answered
(62 responses)- A84% (52)
- B5% (3)
- C2% (1)
- D10% (6)
Explanation
Introduction to Subinterfaces: Subinterfaces are logical interfaces created on a single physical interface. They are used to enable a router to support multiple networks on a single physical interface. Use Case for Subinterfaces: Subinterfaces are commonly used in scenarios where VLANs are implemented. A router with a single physical LAN port can be configured with multiple subinterfaces, each associated with a
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