Concept Guide

default vlan-id
Specify a VLAN as the Default VLAN.
Syntax
default vlan-id vlan-id
To remove the default VLAN status from a VLAN and VLAN 1 does not exist, use the no default vlan-id
vlan-id syntax.
Parameters
vlan-id Enter the VLAN ID number of the VLAN to become the new Default VLAN. The range is
from 1 to 4094. The default is 1.
Defaults The Default VLAN is VLAN 1.
Command Modes CONFIGURATION
Supported Modes Full–Switch
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
8.3.16.1 Introduced on the MXL 10/40GbE Switch IO Module.
Usage Information
To return VLAN 1 as the Default VLAN, use the (default-vlan-id 1) command.
The Default VLAN contains only untagged interfaces.
Related Commands interface vlan — congures a VLAN.
default-vlan disable
Disable the default VLAN so that all switchports are placed in the Null VLAN until they are explicitly congured as a member of another
VLAN.
Defaults
Enabled.
Command Modes CONFIGURATION
Supported Modes Full–Switch
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
8.3.16.1 Introduced on the MXL 10/40GbE Switch IO Module.
Usage Information The no default vlan disable command is not listed in the running-conguration, but when the default
VLAN is disabled, default-vlan disable is listed in the running-conguration.
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