How Does Virtual LAN Work?

What is the purpose of a virtual LAN?

Uses.

VLANs address issues such as scalability, security, and network management.

Network architects set up VLANs to provide network segmentation.

Routers between VLANs filter broadcast traffic, enhance network security, perform address summarization, and mitigate network congestion..

How do I setup a virtual LAN?

To create VLAN interfaces:Determine the IP addresses that you want to assign to the VLAN interfaces on the switch. … Open a web browser.In the browser address field, type the IP address of the smart switch. … Type the password in the Password field. … Click the Login button. … Select Routing>IP>IP Configuration.More items…

What are the main benefits of virtual LANs?

A VLAN allows you to segment a network without needing separate hardware. So, you can have a single physical switch, but multiple different networks connected. You can group computers, servers, or other resources into a network based on department or user type. It doesn’t have to be based entirely on physical location.

What is VLAN example?

Each virtual switch, or VLAN, is simply a number assigned to each switch port. For example, the two switch ports in the red mini-switch might be assigned to VLAN #10 . The two ports in the orange mini-switch might be assigned to VLAN #20 .

What is the difference between VLAN and LAN?

The main difference between LAN (Local Area Network) and VLAN (Virtual Local Area Network) is that LAN work on single broadcast domain on the other hand VLAN works on multiple broadcast domain and In local are network, the Packet is advertised to each device while In virtual local area network, packet is send to …

What is VLAN and its advantages?

VLANs provide a number of advantages, such as ease of administration, confinement of broadcast domains, reduced broadcast traffic, and enforcement of security policies. VLANs provide the following advantages: VLANs enable logical grouping of end-stations that are physically dispersed on a network.