---
# System prepended metadata

title: VLAN
tags: [Networking, VLAN]

---

# VLAN

Virtual local area network 

###### tags: `Networking` `VLAN`

> [TOC]



## Basic concept

### Aim and benefit
![](https://i.imgur.com/yjZDACe.png)


### Overview

![](https://i.imgur.com/5ao4gW2.png)


### VLAN Topology
![](https://i.imgur.com/xZbGXwh.png)


## Architecture 

![](https://i.imgur.com/cTyil9l.png)

> [time=Sun, Aug 28, 2022 5:00 PM]


## Configuration 


### Port-Base 

![](https://i.imgur.com/17UT1lz.png)



### MAC-Base 

![](https://i.imgur.com/Pzp3CUR.png)


### Ip subnet-Base 

![](https://i.imgur.com/9isideP.png)


### Laryer3 Protocol-Base 

![](https://i.imgur.com/MfCFtEp.png)

### Declare 

![](https://i.imgur.com/QwZxv0Q.png)

### Relay 

![](https://i.imgur.com/1sqibvK.png)

#### Port-Base 

![](https://i.imgur.com/5WhB8PC.png)



## port-Base (VLAN)

### Device 
![](https://i.imgur.com/HxShatW.png)

### LAN segment

#### Access link
![](https://i.imgur.com/BUh76dO.png)
#### Trunk link
![](https://i.imgur.com/OzjgMPk.png)
#### hybrid link
![](https://i.imgur.com/wTxlExX.png)


## Spanning tree and Vlan

![](https://i.imgur.com/t5UNiI1.png)


![](https://i.imgur.com/jW23Ptj.png)
