Answer :
Trunking switching technique allows to funnel traffic belonging to more than one vlan through a single switch interface.
What is VLAN ?
Any broadcast domain in a computer network that is divided and isolated at the data connection layer is referred to as a virtual local area network. Virtual here refers to a physical object that has been replicated and changed by additional logic through a local area network.
Hence, Trunking switching technique allows to funnel traffic belonging to more than one vlan through a single switch interface.
You can learn more about VLAN from the given link:
https://brainly.com/question/28333288
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