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For questions about Virtual LANs (VLANs) which are used to divide what otherwise would be a single OSI layer-2 broadcast domain into multiple, logical OSI layer-2 broadcast domains.
6
votes
Easily deploying new VLANs in a large environment
It sounds like you have a collapsed core. Is that correct?
One way of dealing with too many changes based on adding new VLANs' is to move your L3 boundary closer to the access. It requires some work …
1
vote
Introductory level explanation of VLANs
-Subnetting - Assuming you want the various devices to be able to talk to one another (servers and clients, for example) each VLAN must be assigned an IP subnet. This is the SVI mentioned above. … -Routing - Once you have each VLAN created, a subnet assigned to the clients on each VLAN, and an SVI created for each VLAN, you will need to enable routing. …