Allied Telesis AT-9400 Switch User Manual


 
Chapter 24: Port-based and Tagged VLANs
490 Section VI: Virtual LANs
Deleting All VLANs
The following procedure deletes all port-based, tagged, protected ports,
and MAC address-based VLANs on a switch. To delete selected VLANs,
perform the procedure in “Deleting a Port-based or Tagged VLAN” on
page 487.
Note the following before performing this procedure:
You cannot delete the Default_VLAN.
You cannot delete a VLAN if it has a routing interface. The interface
must be deleted first. For instructions, refer to “Deleting a Routing
Interface” on page 554.
All ports on the switch are returned to the Default_VLAN as untagged
ports.
Static addresses assigned to the ports of the deleted VLANs become
obsolete and should be deleted from the MAC address table. For
instructions, refer to “Deleting Unicast and Multicast MAC Addresses”
on page 112.
To return all ports to the default VLAN, perform the following procedure:
1. From the Main Menu, type 2 to select VLAN Configuration.
The VLAN Configuration menu is shown in Figure 171 on page 472.
2. From the VLAN Configuration menu, type 3 to select Configure VLANs.
The Configure VLANs menu is shown in Figure 172 on page 473.
3. From the Configure VLANs menu, type 4 to select Reset to Default
VLAN.
The following prompt is displayed:
This operation deletes ALL user created VLANs!
Do you want to continue [Yes/No] ->
4. Type Y to delete all VLANs or N to cancel the procedure. Press
Return.
If you select Yes, all VLANs are deleted and the following message is
displayed:
SUCCESS
Please make sure to manually update any static
multicast MAC address(es) entries.
Press any key to continue...
All tagged and untagged ports are returned to the Default_VLAN as
untagged ports.