5-4-7. VLAN Configuration
A Virtual LAN (VLAN) is a logical network grouping that limits the broadcast domain. It allows you to isolate network traffic so only members of the VLAN receive traffic from the same VLAN members. Basically, creating a VLAN from a switch is logically equivalent of reconnecting a group of network devices to another Layer 2 switch. However, all the network devices are still plugged into the same switch physically.
The
NOTE: The default VLAN can’t be deleted.
Support
The IEEE 802.1Q specification is the standard for
Support
In order for an end station to send packets to different VLANs, it has to be either capable of tagging the packets it sends with VLAN tags OR be attached to a
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