PLANET WGS3-2820 - Manual (Page 477)

User’s Manual of WGS3-2820/WGS3-5220
477
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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 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.
SPF Duration How long the SPF took in milliseconds.
Reason 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
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 Is a 32-bit identifier for the created stub area
Type of Service Is the type of service associated with the stub metric. F ASTPATH only sup
ports Normal TOS.
Metric Val 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