From the navigation pane, double-click IP.
In the IP tree, click IP.
In the IP work area, click the Circuitless IP tab.
In the Circuitless IP work area, click the IfIndex of a CLIP.
On the toolbar, click OSPF.
Configure OSPF for the CLIP interface.
On the toolbar, click Apply.
On the toolbar, click Refresh to verify the OSPF configuration for the CLIP interface.