Allied Telesis AT-S25 - Manual (Page 140)

Section II: Local and Telnet Mangement
140
Deleting All VLANs
This section contains the procedure for deleting all VLANs, except the
Default_VLAN, from a stack. To delete selected VLANs, perform the
procedure Deleting a VLAN on page 138.
To delete all VLANs on a stack, perform the following procedure:
1. From the Main Menu, type 2 to select VLAN Menu.
2. From the VLAN Menu, type 1 to select VLAN Definition.
3. From the VLAN Definition menu, type 6 to select Clear All VLANs.
A following confirmation message 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 the
Enter key.
Another confirmation message is displayed:
Clear All VLANs Operation was successful!
Please make sure to manually update any static MAC
address entries Press any key to continue...
All VLANs are deleted and their tagged and untagged ports are
returned to the Default_VLAN as untagged ports.
5. Press any key to continue.
6. Type S to select Save Configuration changes.