View IS-IS System Statistics
Use the following procedure to view the Intermediate-System-to-Intermediate-System (IS-IS) system statistics.
Procedure
- In the navigation pane, expand .
 - Select Stats.
 - Select the System Stats tab.
 
System Stats Field Descriptions
Use the data in the following table to use the System Stats tab.
| 
 Name  | 
 Description  | 
|---|---|
| 
 CorrLSPs  | 
 Indicates the number of corrupted in-memory link-state packets (LSPs) detected. LSPs received from the wire with a bad checksum are silently dropped and not counted.  | 
| 
 AuthFails  | 
 Indicates the number of authentication key failures recognized by this Intermediate System.  | 
| 
 LSPDbaseOloads  | 
 Indicates the number of times the LSP database has become overloaded.  | 
| 
 ManAddrDropFromAreas  | 
 Indicates the number of times a manual address has been dropped from the area.  | 
| 
 AttmptToExMaxSeqNums  | 
 Indicates the number of times the IS has attempted to exceed the maximum sequence number.  | 
| 
 SeqNumSkips  | 
 Indicates the number of times a sequence number skip has occurred.  | 
| 
 OwnLSPPurges  | 
 Indicates the number of times a zero-aged copy of the system's own LSP is received from some other node.  | 
| 
 IDFieldLenMismatches  | 
 Indicates the number of times a PDU is received with a different value for ID field length to that of the receiving system.  | 
| 
 PartChanges  | 
 Indicates partition changes.  | 
| 
 AbsoluteValue  | 
 Displays the counter value.  | 
| 
 Cumulative  | 
 Displays the total value since you opened the Stats tab.  | 
| 
 Average/sec  | 
 Displays the average value for each second.  | 
| 
 Minimum/sec  | 
 Displays the minimum value for each second.  | 
| 
 Maximum/sec  | 
 Displays the maximum value for each second.  | 
| 
 LastVal/sec  | 
 Displays the last value for each second.  |