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xStack® DES-3200 Series Layer 2 Ethernet Managed Switch CLI Reference Guide
363
show dos_prevention
Purpose
Used to display DoS prevention information.
Syntax
show dos_prevention { land_attack | blat_attack | smurf_attack |
tcp_null_scan | tcp_xmascan | tcp_synfin | tcp_syn_srcport_less_1024 }
Description
This command is used to display DoS prevention information, including
the type of DoS attack, the prevention state, the corresponding action if
the prevention is enabled, and the counter information of the DoS packet.
Parameters
The type of DoS attack. Possible values are as follows:
land_attack
blat_attack
smurf_attack
tcp_null_scan
tcp_xmascan
tcp_synfin
tcp_syn_srcport_less_1024
Restrictions
None.
Example usage
To display DoS prevention information:
DES-3200-28:4# show dos_prevention
Command: show dos_prevention
Trap/Log : Enabled
DoS Type State Action Frame Counts
Land Attack Disabled Drop 0
Blat Attack Enabled Drop 123
Smurf Attack Enabled Mirror 1500
TCP Null Scan Enabled Drop 100000
TCP Xmascan Disabled Drop 0
TCP SYNFIN Enabled Mirror 1245678
TCP SYN SrcPort Less Than 1024 Enabled Mirror 1234567890
DES-3200-28:4#