Corvit Systems Lahore - Layer 2 and Layer 3 switches Network switches are often described as Layer 2 or Layer 3. But what exactly does that mean and what are the advantages
![vlan - Should we trunk between L2 AS switches? Or send everything to the L3 DS? - Network Engineering Stack Exchange vlan - Should we trunk between L2 AS switches? Or send everything to the L3 DS? - Network Engineering Stack Exchange](https://i.stack.imgur.com/hatTD.png)
vlan - Should we trunk between L2 AS switches? Or send everything to the L3 DS? - Network Engineering Stack Exchange
![VLAN – Teil 2: Woher weiss mein Netzwerk, aus welchem VLAN der Traffic stammt? | Edi Pfisterer – Schulnetz.info VLAN – Teil 2: Woher weiss mein Netzwerk, aus welchem VLAN der Traffic stammt? | Edi Pfisterer – Schulnetz.info](http://www.schulnetz.info/wp-content/uploads/2011/04/VLAN_teil2a.jpg)