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User EXEC
Area ID
IP Address
Subnet Mask
Lsdb Type
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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.
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Format
show ip ospf statistics
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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.
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Format
show ip ospf stub table
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Modes
Privileged EXEC
User EXEC
The area id of the requested OSPF area.
An IP Address which represents this area range.
A valid subnet mask for this area range.
The type of link advertisement associated with this area range.
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:
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R - a router LSA has changed
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N - a network LSA has changed
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SN - a type 3 network summary LSA has changed
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SA - a type 4 ASBR summary LSA has changed
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X - a type 5 or type 7 external LSA has changed
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