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Which switch is used in VLAN?
Adding virtual LAN (VLAN) support to a Layer 2 switch offers some of the benefits of both bridging and routing. Like a bridge, a VLAN switch forwards traffic based on the Layer 2 header, which is fast.
What is a VLAN interview question?
A VLAN is a logical grouping of network users and resources connected to administratively defined ports on a switch. VLAN divides the broadcast domain So, the frames that will be broadcasted onto the network are only switched between the ports logically grouped within the same VLAN.
What are the benefits of VLAN?
VLANs provide the following advantages:
- VLANs enable logical grouping of end-stations that are physically dispersed on a network.
- VLANs reduce the need to have routers deployed on a network to contain broadcast traffic.
- Confinement of broadcast domains on a network significantly reduces traffic.
What is called VLAN?
A virtual LAN (VLAN) is any broadcast domain that is partitioned and isolated in a computer network at the data link layer (OSI layer 2). LAN is the abbreviation for local area network and in this context virtual refers to a physical object recreated and altered by additional logic.
What is the purpose of VLAN support on a switch?
With a VLAN, that traffic is handled more efficiently by network switches . VLANs also bring security benefits to larger networks by allowing greater control over which devices have local access to each other. Wi-Fi guest networks are often implemented using wireless access points that support VLANs.
What do I need to know about setting up VLANs?
Choose a valid VLAN number.
What is inter VLAN routing?
Inter VLAN Routing is the process of forwarding network traffic from one VLAN to another VLAN using a router. As we know that, VLAN trunk allows you to communicate between two or more same VLAN on different switches.
How do VLANs work?
Virtual Local Area Networks (VLANs) separate an existing physical network into multiple logical networks. Thus, each VLAN creates its own broadcast domain. Communication between two VLANs can only occur through a router that is connected to both. VLANs work as though they are created using independent switches.