Display Intermediate-System-to-Intermediate-System (IS-IS) statistics.
show isis statistics
None
User EXEC
The show isis statistics command displays the following information:
| Parameter | Description | 
|---|---|
| LEVEL | Shows the level of the IS-IS interface. | 
| CORR LSPs | Shows the number of corrupted LSPs detected. | 
| AUTH FAILS | Shows the number of times authentication has failed on the global level. | 
| AREA DROP | Shows the number of manual addresses dropped from the area. | 
| MAX SEQ EXCEEDED | Shows the number of attempts to exceed the maximum sequence number. | 
| SEQ NUM SKIPS | Shows the number of times the sequence number was skipped. | 
| OWN LSP PURGE | Shows how many times the local LSP was purged. | 
| BAD ID LEN | Shows the number of ID field length mismatches. | 
| PART CHANGES | Shows the number of partition link changes. | 
| LSP DB OLOAD | Show the number of times the switch was in the overload state. | 
| AREA | Indicates the type of area as home or remote. | 
| AREA-NAME | Indicates the name of the area. | 
Switch:1# show isis statistics
======================================================================================================
                                          ISIS System Stats
======================================================================================================
LEVEL    CORR   AUTH   AREA   MAX SEQ   SEQ NUM  OWN LSP  BAD ID  PART    LSP DB  AREA   AREA-NAME
         LSPs   FAILS  DROP   EXCEEDED  SKIPS    PURGE    LEN     CHANGES OLOAD  
------------------------------------------------------------------------------------------------------
Level-1  0      0      0      0        1        0        0       0       0        HOME    area-9.00.02 
Level-1  0      0      0      0        1        0        0       0       0        REMOTE  area-9.00.02