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VLAN
VLANs are supported on platforms: c e s
This chapter contains the following configuration topics:
• Create a VLAN on page 1103
• Assign Interfaces to VLANs on page 1104
• Enable Routing between VLANs on page 1105
• Use a Native VLAN on Trunk Ports on page 1106
• Change the Default VLAN ID on page 1107
• Set the Null VLAN as the Default VLAN on page 1107
• Enable VLAN Interface Counters on page 1108
Virtual LAN Overview
A Local Area Network (LAN) is a collection of devices in the same broadcast domain. As a network
increases in size, segmenting a single broadcast domain into multiple domains improves scalability,
manageability, and security. However, doing so using physically with separate switches and routers is both
static and expensive.