Chapter 25 commands for security feature, 1 dosattack-check srcip-equal-dstip enable, 2 dosattack-check ipv4-first-fragment enable – PLANET WGSW-50040 User Manual
Page 370: Dosattack, Check srcip, Equal, Dstip enable, Check ipv, First, Fragment enable

Commands for Security Function Chapter 6 Commands for TACACS+
Chapter 25 Commands for
Security Feature
25.1 dosattack-check srcip-equal-dstip enable
Command:
[no] dosattack-check srcip-equal-dstip enable
Function:
Enable the function by which the switch checks if the source IP address is equal to the destination
IP address; the “no” form of this command disables this function.
Default:
Disable the function by which the switch checks if the source IP address is equal to the destination
IP address.
Command Mode:
Global Mode
Usage Guide:
By enabling this function, data packet whose source IP address is equal to its destination address
will be dropped
Example:
Drop the data packet whose source IP address is equal to its destination address
Switch(config)# dosattack-check srcip-equal-dstip enable
25.2 dosattack-check ipv4-first-fragment enable
Command:
[no] dosattack-check ipv4-first-fragment enable
Function:
Enable the function by which the switch checks the first fragment packet of IPv4; the “no” form of
this command disables this function.
Command Mode:
Global Mode
Usage Guide:
This command has no effect when used separately. It should be used associating dosattack-check
tcp-flags enable or dosattack-check srcport-equal-dstport enable command.
Example: