Do VLANs exist at Layer 2?
Could you please clarify for me, do VLANs exist solely at Layer 2 of the OSI model? I'm trying to wrap my head around the concept of how VLANs operate and it seems to me that they play a pivotal role in segmenting networks at the data link layer. However, I'm also aware that networking involves multiple layers and I'm wondering if VLANs have any influence or interaction with higher layers as well. Could you explain this in a way that's easy to understand for a non-expert like me?
Can layer 2 switches do VLANs?
Excuse me, I'm a bit confused about the capabilities of layer 2 switches. Could you please clarify if layer 2 switches are capable of handling VLANs? I've heard some mixed opinions on this matter, and I'm trying to get a clear understanding of their functionality in relation to VLANs. It would be great if you could explain this in simple terms, as I'm still relatively new to the field of networking." "I'm aware that VLANs are a method of dividing a physical network into multiple logical networks, but I'm not sure if layer 2 switches are equipped to handle this segmentation effectively. Could you enlighten me on this? Is it a standard feature in most layer 2 switches, or does it depend on the specific model and configuration? Any insights you could provide would be greatly appreciated.