When Trunk Is Used?

Trunk port is used to connect between switches and access port is used to connect to computers lap top printers etc, you cannnot extend the data from one switch to other switch access ports through trunk port.

What is trunk used for?

A trunk, also known as a travel trunk, is a large cuboid container designed to hold clothes and other personal belongings. They are most commonly used for extended periods away from home, such as for boarding school, or long trips abroad.

Where is trunk line used?

Trunk lines are used for connecting a private branch exchange (PBX) to a telephone service provider. When needed they can be used by any telephone connected to the PBX, while the station lines to the extensions serve only one station telephones.