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Parameter

scan-synfin —— Scan SYNFIN attack.

xma-scan —— Xma Scan attack.

null-scan —— NULL Scan attack.

port-less-1024 ——The SYN packets whose Source Port less than 1024.

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 the DoS Defend Type named Xma Scan attack:

TL-SG5428(config)# ip dos-prevent type xma-scan

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-SG5428(config)# show ip dos-prevent

1 2 ... 85 86 87 88 89 90 91 92 93 94 95 ... 238 239

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