Displays information about IS-IS packet counts.
Privileged EXEC mode
IS-IS is supported only on devices based on the DNX chipset family. For a list of such devices, see "Supported Hardware".
The show isis traffic command displays the following information:
|  
					  Output field  |  
				   
					  Description  |  
				
|---|---|
|  
					  Level-1 Hellos  |  
				   
					  The number of Level-1 hello PDUs sent and received by the device.  |  
				
|  
					  Level-2 Hellos  |  
				   
					  The number of Level-2 hello PDUs sent and received by the device.  |  
				
|  
					  Level-1 LSP  |  
				   
					  The number of Level-1 link-state PDUs sent and received by the device.  |  
				
|  
					  Level-2 LSP  |  
				   
					  The number of Level-2 link-state PDUs sent and received by the device.  |  
				
|  
					  Level-1 CSNP  |  
				   
					  The number of Level-1 Complete Sequence Number PDUs (CSNPs) sent and received by the device.  |  
				
|  
					  Level-2 CSNP  |  
				   
					  The number of Level-2 CSNPs sent and received by the device.  |  
				
|  
					  Level-1 PSNP  |  
				   
					  The number of Level-1 Partial Sequence Number PDUs (PSNPs) sent and received by the device.  |  
				
|  
					  Level-2 PSNP  |  
				   
					  The number of Level-2 PSNPs sent and received by the device.  |  
				
The following is sample output for the show isis traffic command.
device# show isis traffic
                             Message Received     Message Sent
 Level-1 Hellos              0                    44912
 Level-2 Hellos              0                    44927
 PTP Hellos                  0                    0
 Level-1 LSP                 0                    0
 Level-2 LSP                 0                    0
 Level-1 CSNP                0                    0
 Level-2 CSNP                0                    0
 Level-1 PSNP                0                    0
 Level-2 PSNP                0                    0