<Tr> <Td> </Td> <Td> This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (October 2016) (Learn how and when to remove this template message) </Td> </Tr> <P> VLAN Trunking Protocol (VTP) is a Cisco proprietary protocol that propagates the definition of Virtual Local Area Networks (VLAN) on the whole local area network . To do this, VTP carries VLAN information to all the switches in a VTP domain . VTP advertisements can be sent over 802.1 Q, and ISL trunks . VTP is available on most of the Cisco Catalyst Family products . Using VTP, each Catalyst Family Switch advertises the following on its trunk ports: </P> <Ul> <Li> Management domain </Li> <Li> Configuration revision number </Li> <Li> Known VLANs and their specific parameters </Li> </Ul> <Li> Configuration revision number </Li>

Which protocol are use to configure trunking on vlan