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12.7.53 show ip ospf statistics
This command displays information about recent Shortest Path First (SPF) calculations. The SPF is the OSPF routing table
calculation. The output lists the number of times the SPF has run for each OSPF area. A table follows this information. For each
of the 15 most recent SPF runs, the table lists how long ago the SPF ran, how long the SPF took, and the reasons why the SPF
was scheduled.
▫
Format
show ip ospf statistics
▫
Modes
Privileged EXEC
User EXEC
Delta T
SPF Duration
Reason
12.7.54 show ip ospf stub table
This command displays the OSPF stub table. The information below will only be displayed if OSPF is initialized on the switch.
▫
Format
show ip ospf stub table
▫
Modes
Privileged EXEC
User EXEC
Area ID
Type of Service
Metric Val
The status of the advertisement. Advertisement has two possible settings:
enabled or disabled.
How long ago the SPF ran. The time is in the format hh:mm:ss, giving the hours, minutes,
and seconds since the SPF run.
How long the SPF took in milliseconds.
The reason the SPF was scheduled. Reason codes are as follows:
▫
R - a router LSA has changed
▫
N - a network LSA has changed
▫
SN - a type 3 network summary LSA has changed
▫
SA - a type 4 ASBR summary LSA has changed
▫
X - a type 5 or type 7 external LSA has changed
Is a 32-bit identifier for the created stub area
Is the type of service associated with the stub metric.
ports Normal TOS.
The metric value is applied based on the TOS. It defaults to the least metric of the type of
service among the interfaces to other areas. The OSPF cost for a route is a function of the
477
User's Manual of WGS3-2820/WGS3-5220
FASTPATH only sup
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