VLAN
This section describes virtual local area network (VLAN) concepts and how to configure a VLAN, as well as provides configuration examples.
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Overview of VLANs
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The virtual local area network (VLAN) technology adds a VLAN tag to the traditional Ethernet frame header to identify the VLAN in a data packet.
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Understanding VLANs
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This section describes the virtual local area network (VLAN) mechanism.
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Configuring a VLAN
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This section describes how to configure a VLAN.
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Maintaining a VLAN
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After the VLAN is configured, you can run the display commands to display the VLAN configurations.
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CLI: Example for Dividing a LAN into VLANs Based on Ports
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It is easy to divide a LAN into VLANs based on ports. After ports are added to different VLANs, users in the same VLAN can directly communicate with each other, whereas users in different VLANs cannot directly communicate with each other.