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DES-7200 Configuration Guide Chapter 8 DoS Protection Configuration
8-3
8.1.2.2 Defending against Land attack
To enable Land attack protection function, run the following commands:
Command Function
DES-7200# configure terminal
Enter global configuration mode
DES-7200(config)# ip deny land
Enable Land attack protection function
DES-7200(config)# end
Return to privilege mode
8.1.2.3 Defending against invalid TCP
message attack
To enable invalid TCP message attack protection function, run the following
commands:
Command Function
DES-7200# configure terminal
Enter global configuration mode
DES-7200(config)# ip deny
invalid-tcp
Enable invalid TCP message attack
protection function
DES-7200(config)# end
Return to privilege mode
8.1.2.4 Defending against
self-consumption message
attack
To enable self-consumption message attack protection function, run the following
commands:
Command Function
DES-7200# configure terminal
Enter global configuration mode
DES-7200(config)# ip deny
invalid-l4port
Enable self-consumption message
attack protection function
DES-7200(config)# end
Return to privilege mode
8.1.3 Displaying DoS
Protection Status
8.1.3.1 Displaying Land attack
protection status
To display Land attack protection status, run the following commands:
Command Function