Dell POWEREDGE M1000E - Manual (Page 950)

950 Configuring OSPF and OSPFv3
Configuring an OSPF Stub Area
To configure the area as an OSPF stub area, click Create Stub Area. The
pages refreshes, and displays additional fields that are specific to the stub
area.
Figure 34-3. OSPF Stub Area Configuration
Use the Delete Stub Area button to remove the stub area.