OSPF Configuration Commands 425
display ospf cumulative Syntax
display ospf [ process-id ] cumulative
View
Any view
Parameter
process-id: Process ID of OSPF. The command is applied to all current OSPF 
processes if you do not specify a process ID.
Description
Use the display ospf cumulative command to view the OSPF cumulative 
information.
Example
# Display the OSPF cumulative information.
<SW8800> display ospf cumulative 
OSPF Process 1 with Router ID 1.1.1.1 
Cumulations 
IO Statistics 
Type                    Input       Output 
Hello                   225         437 
DB Description      78          86 
Routing preference  Routing preference of OSPF. The internal route of OSPF includes 
intra/inter area route, and its default routing preference is 10. 
While that of the external route of OSPF is 150 by default 
Default ASE parameters  Default ASE parameters of OSPF, including metric, type and tag 
SPF computation count  SPF computation count since OSPF is enabled 
Area Count  Areas for connection to this router 
Nssa Area Count  Number of NSSA areas 
SPF scheduled  SPF scheduled (flag) 
Interface  Interface name belonging to this area 
Cost  Cost of routes 
State  State information 
Type  Network type of OSPF interface 
Priority  Priority 
Designated Router  IP address of designated router (DR) 
Backup Designated 
Router 
IP address of backup designated router (BDR) 
Timers 
OSPF timers, defining as follows: 
Hello  Interval of hello packet 
Dead  Interval of dead neighbors 
Poll  Interval of poll 
Retransmit  Interval of retransmitting LSA 
Transmit Delay  Delay time of transmitting LSA
Table 56   Description of the fields of the display ospf brief command
Field Description