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220-1101 · Question #234

Which of the following is the MAXIMUM power PoE+ provides?

The correct answer is B. 30W. The earliest PoE switches from a few years ago generated 15 Watts per port (IEEE 802.3af). Today, most use the PoE+ standard (IEEE 802.3at), which generates up to 30 Watts per port. That's plenty for most devices that people want to connect.

Networking

Question

Which of the following is the MAXIMUM power PoE+ provides?

Options

  • A15.4W
  • B30W
  • C60W
  • D95W

How the community answered

(33 responses)
  • A
    3% (1)
  • B
    88% (29)
  • C
    3% (1)
  • D
    6% (2)

Explanation

The earliest PoE switches from a few years ago generated 15 Watts per port (IEEE 802.3af). Today, most use the PoE+ standard (IEEE 802.3at), which generates up to 30 Watts per port. That's plenty for most devices that people want to connect.

Topics

#PoE+#Power over Ethernet#Networking standards#Power delivery

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