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Which of the following should the technician enable?

A technician is configuring a managed switch and needs to enable 802.3af. Which of the following should the technician enable?

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A.
PoE

B.
Port bonding

C.
VLAN

D.
Trunking

Explanation:
Power over Ethernet (PoE) is defined by the IEEE 802.3af and 802.3at standards.
PoE allows an Ethernet switch to provide power to an attached device (for example, a wireless access point, security camera, or IP phone) by applying power to the
same wires in a UTP cable that are used to transmit and receive data.

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