TP-Link TL-SG5412F Switch User Manual


 
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Chapter 15 DoS Defend Command
DoS (Denial of Service) Attack is to occupy the network bandwidth maliciously by the network
attackers or the evil programs sending a lot of service requests to the Host. With the DoS Defend
enabled, the switch can analyze the specific field of the received packets and provide the defend
measures to ensure the normal working of the local network.
dos-prevent
Description
The dos-prevent command is used to enable the DoS defend function globally.
To disable the DoS defend function, please use no dos-prevent command.
Syntax
dos-prevent
no dos-prevent
Command Mode
Global Configuration Mode
Example
Enable the DoS defend function globally:
TP-LINK(config)# dos-prevent
dos-prevent type
Description
The dos-prevent type command is used to select the DoS Defend Type. To
disable the corresponding Defend Type, please use no dos-prevent ty
pe
command.
Syntax
dos-prevent type [scan-synfin] [xma-scan] [null-scan] [port-less-1024]
[ping-flood] [syn-flood]
no dos-prevent type [scan-synfin] [xma-scan] [null-scan] [port-less-1024]
[ping-flood] [syn-flood]