# 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)