View IS-IS interface control packets
Use the following procedure to view the Intermediate-System-to-Intermediate-System (IS-IS) interface control packets.
Procedure
- In the navigation pane, expand .
- Select Stats.
- Select the Interface Control Packets tab.
Interface Control Packets Field Descriptions
Use the data in the following table to use the Interface Control Packets tab.
| Name | Description | 
|---|---|
| Index | Shows a unique value identifying the Intermediate-System-to-Intermediate-System (IS-IS) interface. | 
| Direction | Indicates whether the switch is sending or receiving the PDUs. | 
| Hello | Indicates the number of IS-IS Hello frames seen in this direction at this level. | 
| LSP | Indicates the number of IS-IS LSP frames seen in this direction at this level. | 
| CSNP | Indicates the number of IS-IS Complete Sequence Number Packets (CSNP) frames seen in this direction at this level. | 
| PSNP | Indicates the number of IS-IS Partial Sequence Number Packets (PSNP) frames seen in this direction at this level. | 




