In order to overcome this scaling limitation, we can use another Ethernet technology called VLAN trunking. It creates only one link between the switches that support as many VLANs as needed.

Trunking Overview A trunk is a point-to-point link between one or more Ethernet interfaces and another networking device such as a router or a controller. Ethernet trunks carry the traffic of multiple VLANs …

Apr 27, 2024 · VLAN trunking is a method used to send multiple VLANs across a single network link between two switches or devices. A trunk port can carry traffic for multiple VLANs simultaneously, …

Sep 8, 2025 · VLAN trunking = combining multiple VLANs over a single physical link using tagging. The main objective of VLAN trunking is to extend VLANs beyond physical boundaries throughout a network.

On Cisco Devices, VTP (VLAN Trunking Protocol) maintains VLAN configuration consistency across a single Layer 2 network. VTP uses Layer 2 frames to manage the addition, deletion, and renaming of …

Apr 5, 2018 · VLAN Trunking Protocol (VTP) - VTP is CISCO proprietary protocol used to maintain consistency throughout the network or the user can say that synchronizing the VLAN information in …

4 days ago · VLAN Trunking Protocol (VTP) is a Layer 2 messaging protocol developed by Cisco Systems that simplifies the management of Virtual LANs (VLANs) across a switched network.

VTP will let you create VLANs on one switch, and all the other switches will synchronize themselves. We have one VTP server. This is the switch where you create/modify or delete VLANs. The other …

Dec 3, 2025 · Trunking in networking means combining multiple network links into one logical connection to boost bandwidth and simplify management. It uses protocols like IEEE 802.1Q for …

Mar 19, 2025 · It's called VLAN trunking, and it essentially passes tagged VLAN traffic transparently through its ports, so that it gets to the endpoint switch with the VLAN rules on it.