Foundry Switch and Router Installation and Configuration Guide
A - 4 December 2000
Displaying Statistics about Packets Dropped Because of DoS Attacks
To display information about ICMP and TCP SYN packets dropped because burst thresholds were exceeded:
BigIron(config)# show statistics dos-attack
---------------------------- Local Attack Statistics --------------------------
ICMP Drop Count ICMP Block Count SYN Drop Count SYN Block Count
--------------- ---------------- -------------- ---------------
0 0 0 0
--------------------------- Transit Attack Statistics -------------------------
Port ICMP Drop Count ICMP Block Count SYN Drop Count SYN Block Count
----- --------------- ---------------- -------------- ---------------
3/11 0 0 0 0
Syntax: show statistics dos-attack
To clear statistics about ICMP and TCP SYN packets dropped because burst thresholds were exceeded:
BigIron(config)# clear statistics dos-attack
Syntax: clear statistics dos-attack
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