The Delete CSM VLAN dialog box allows you to specify the options for deleting a CSM VLAN. You can choose to delete the entire VLAN, the IP address, or the gatewy.
Right-click the blade, then select CSM Configuration....
Select a row, and click Delete.
The following information appears:
Delete options available for the CSM VLAN are:
Delete the entire VLAN.
Delete the IP address of the VLAN.
Delete the gateway.