# Removing an NSNA VLAN using EDM

Use the following procedure to remove an NSNA VLAN.

## Procedure steps

1. From the navigation tree, double-click Security.

2. In the Security tree, double-click NSNA.

3. In the work area, click the Globals tab

4. Clear the Enabled check box if selected.

   Ensure that NSNA is globally disabled before deleting the NSNA VLAN.

5. In the toolbar, click Apply.

6. From the navigation tree, double-click VLAN.

7. In the VLAN tree, double-click VLANs.

8. In the work area, click the NSNA tab.

9. In the table, double-click the cell under the column heading NsnaColor that you want to change.

10. Select none from the drop-down list.

11. In the toolbar, click Apply.

12. In the work area, click the Basic tab.

13. In the table, select the row containing the VLAN for which you changed the NSNA color to none.

14. In the toolbar, click Delete.