KB.15.15

Example 121 Displaying OSPF SPF statistics

HP Switch(ospf)# show ip ospf spf-log

OSPF SPF (SHORTEST PATH FIRST) LOG

Area : 0.0.0.100 - Number of times SPF executed : 12

SPF Instance Reason Time

--------------- --------------------------- ----------------

1 Router LS Update 0h:35m:44

2 Router LS Update 0h:36m:03

3 Generated RTR LSA 1h:04m:21

4 Generated NTW LSA 1h:28m:12

5 Network LS Update 2h:11m:05

6 Network LS Update 2h:54m:55

7 Generated RTR LSA 3h:01m:11

8 Router LS Update 3h:22m:39

9 Generated RTR LSA 4h:36m:22

10 Re-Init 4h:48m:54

Table 25 CLI display of OSPF SPF statistics

ID number or IP address of an area to which the switch is

assigned, including the number of times the SPF algorithm

was executed to recalculate OSPF routes in the area.

area [area id | ip-address]

Last ten instances in which the SPF algorithm was executed

to recalculate an OSPF route in the area.

SPF instances

The event or reason why the SPF algorithm was executed.Reason

Time when the SPF computation began.Time

Displaying OSPF route information

Syntax:

show ip ospf

To display OSPF route and other OSPF configuration information, enter show ip

ospf at any CLI level.

186 Open Shortest Path First Protocol (OSPF)