Configuration manual

VLAN | 1113

VLAN

VLANs are supported on platforms: c e s

This chapter contains the following configuration topics:

• Create a VLAN on page 1117

• Assign Interfaces to VLANs on page 1118

• Enable Routing between VLANs on page 1119

• Use a Native VLAN on Trunk Ports on page 1120

• Change the Default VLAN ID on page 1121

• Set the Null VLAN as the Default VLAN on page 1121

• Enable VLAN Interface Counters on page 1122

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.