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Parameter
land —— Land attack.
scan-synfin —— Scan SYNFIN attack.
xma-scan —— Xma Scan attack.
null-scan —— NULL Scan attack.
port-less-than-1024 ——The SYN packets whose Source Port less than 1024.
blat —— Blat attack.
ping-flood —— Ping flooding attack. With the ping flood attack enabled, the
switch will limit automatically the forwarding speed pf ping packets to 512K
when attacked by ping flood.
syn-flood —— SYN/SYN-ACK flooding attack. With the syn-flood attack enabled,
the switch will limit automatically the forwarding speed pf ping packets to 512K
when attacked by syn-flood.
Command Mode
Global Configuration Mode
Example
Enable four DoS Defend Types named Land attack:
TL-SG3424(config)# ip dos-prevent type land
show ip dos-prevent
Description
The show ip dos-prevent command is used to display the DoS information of
the detected DoS attack, including enable/disable status, the DoS Defend Type.
Syntax
show ip dos-prevent
Command Mode
Privileged EXEC Mode and Any Configuration Mode
Example
Display the DoS information of the detected DoS attack globally:
TL-SG3424(config)# show ip dos-prevent