display sub-vlan

Function

The display sub-vlan command displays information about sub-VLAN entries.

Format

display sub-vlan [ vlan-id ]

Parameters

Parameter	Description	Value
vlan-id	Specifies the VLAN ID of a sub-VLAN. When multiple VLANs are configured on a device, you are advised to specify a VLAN ID so that you can view information about a specific sub-VLAN.	The value is an integer ranging from 1 to 4094.

Parameter

Description

Value

vlan-id

Specifies the VLAN ID of a sub-VLAN.

When multiple VLANs are configured on a device, you are advised to specify a VLAN ID so that you can view information about a specific sub-VLAN.

The value is an integer ranging from 1 to 4094.

Views

All views

Default Level

1: Monitoring level

Task Name and Operations

Task Name	Operations
vlan	read

Usage Guidelines

Usage Scenario

After VLAN aggregation is configured on a device, you can determine whether VLAN aggregation has been correctly configured by running the display sub-vlan command to check information about sub-VLANs. When using the display sub-vlan command, note the following points:

If is not specified, information about all sub-VLANs on the device is displayed.
If is specified, information about a specific sub-VLAN is displayed. Before running the display sub-vlan command, ensure that the device has sub-VLANs configured. Otherwise, no command output is displayed.

Example

The actual command output varies according to the device. The command output here is only an example.

# Display information about the sub-VLAN with VLAN ID 10.

<HUAWEI> display sub-vlan 10
VLAN ID   Super-VLAN
-----------------------------
10        40

# Display information about all sub-VLANs.

<HUAWEI> display sub-vlan
VLAN ID   Super-VLAN
-----------------------------
10        40
20        40
30        40

**Table 1** Description of the **display sub-vlan** command output
Item	Description
VLAN ID	Sub-VLAN.
Super-VLAN	Super VLAN.