DES-1210-28/ME Metro Ethernet Managed Switch CLI Reference Guide
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priority – Change packet priority by the Switch from 0 to 7.
If the priority is not specified, the original priority will be used.
rx_rate – controls the rate of the received DoS attack packets.
• If not specified, the default action is drop.
Restrictions Only administrator or operate-level users can issue this command.
Example usage:
To configure a land attack and blat attack prevention:
DES-1210-28/ME:5# config dos_prevention dos_type blat_attack action
drop
Command: config dos_prevention dos_type blat_attack action drop
Success!
DES-1210-28/ME:5#
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
The show dos_prevention 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 and tcp_syn_srcport_less_1024.
Restrictions None.
Example usage:
To display DoS prevention information:
DES-1210-28/ME:5# show dos_prevention
Command: show dos_prevention
DosType State Action Frame Counts
Land Attack Disabled Mirror 0
Blat Attack Disabled Mirror 0
Smurf Attack Disabled Mirror 0
Tcp Null Scan Disabled Mirror 0
Tcp Xmascan Disabled Mirror 0
Tcp Synfin Disabled Mirror 0
Tcp Syn Srcport less 1024 Disabled Mirror 0
Success!
DES-1210-28/ME:5#