It displays the layer 4 statistics. It includes the following information:
Total layer 4 flow blocks
Total SYN flow blocks
Total active TCP flows
Total Inactive TCP flows
Total TCP in timewait
Total active UDP flows
Total flows in SYN state
Total free TCBs
Total created flows
Total timeout flows
Syntax:
show statistics l4
Sample Output:
IntruDbg#> show statistics l4
Datapath 46 :
Total Layer4 flow blocks: = 24097
Total SYN flow blocks: = 11670
Total active TCP flows: = 22515
Total inactive TCP flows: = 0
Total TCP in timewait: = 143
Total active udp flows: = 1434
Total flows in SYN state: = 687
Total free TCBs: = 0
Total created flows: = 5798921
Total timedout flows: = 2460478
Datapath 47 :
Total Layer4 flow blocks: = 24097
Total SYN flow blocks: = 11670
Total active TCP flows: = 22539
Total inactive TCP flows: = 0
Total TCP in timewait: = 121
Total active udp flows: = 1437
Total flows in SYN state: = 666
Total free TCBs: = 0
Total created flows: = 5824819
Total timedout flows: = 2430180
Applicable to:
NS-series Sensors