Allied Telesis AT-S81 - Manual (Page 250)

Chapter 24: Virtual LANs
250 Section II: Web Browser Interface
Deleting All VLANs
The following procedure for deletes all VLANs, except the Default_VLAN,
on a switch. To delete selected VLANs, refer to “Deleting a VLAN” on
page 249.
To reset to the default VLAN, perform the following procedure:
1. From the Advanced Config menu, select VLAN Info.
The VLAN Information page is shown in Figure 65 on page 247.
2. Click Reset to Default.
The following prompt is displayed:
Reset VLAN configuration to default?
3. Click OK to continue or click Cancel to stop the changes.
The VLAN Information page is redisplayed with ALL VLANs, except
the default, deleted.