Configuration Guide User guide

1082 BigIron RX Series Configuration Guide
53-1002484-04
Clear DoS attack statistics
35
The display shows the following.
Syntax: show statistics dos-attack [| begin <expression> | exclude <expression> | include
<expression>]
Clear DoS attack statistics
To clear statistics about ICMP and TCP SYN packets dropped because burst thresholds were
exceeded.
BigIron RX(config)# clear statistics dos-attack
Syntax: clear statistics dos-attack
TABLE 177 Output from the show statistics dos-attack
This field... Displays...
Port Port number
Packet Drop Count Number of packets that are dropped when the port is in lockup mode.
Packet Pass Count Number of packets that are forwarded when the port is in rate-limiting
mode.
Port Block Count Number of times the port was shut down for the particular traffic flow
that matched the ACL.
BigIron RX(config-if-e1000-3/5)# show statistics dos-attack
Collecting transit DOS attack statistic for port 3/5... Completed successfully.
------ DOS Attack Prevention Statistics ------
Port Packet Drop Count Packet Pass Count Port Block Count
----- ----------------- ------------------ ----------------
3/5 12479732 436372 232