Dell PowerEdge M420 Reference Manual page 1128

Total Shows Number of entries for all areas.
Example
The following example displays the number of each type of LSA in the
database for each area and for the router.
console#show ip ospf database database-summary
OSPF Router with ID (5.5.5.5)
Area 0.0.0.0 database summary
Router......................................... 0
Network........................................ 0
Summary Net.................................... 0
Summary ASBR................................... 0
Type-7 Ext..................................... 0
Self Originated Type-7......................... 0
Opaque Link.................................... 0
Opaque Area.................................... 0
Subtotal....................................... 0
Area 0.0.0.10 database summary
Router......................................... 0
Network........................................ 0
Summary Net.................................... 0
Summary ASBR................................... 0
Type-7 Ext..................................... 0
Self Originated Type-7......................... 0
Opaque Link.................................... 0
Opaque Area.................................... 0
Subtotal....................................... 0
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OSPF Commands