Kontron AT8404 CLI - Manual (Page 164)

Switching Commands AT8404
AT8404 CLI Reference Manual Page 2 - 128
2.25.3.1 no dos-control firstfrag
This command sets Minimum TCP Header Size Denial of Service protection to the default value of disabled.
2.25.4 dos-control tcpfrag
This command enables TCP Fragment Denial of Service protection. If the mode is enabled, Denial of Service
prevention is active for this type of attack. If packets ingress having IP Fragment Offset equal to one (1), the packets
will be dropped if the mode is enabled.
2.25.4.1 no dos-control tcpfrag
This command disabled TCP Fragment Denial of Service protection.
2.25.5 dos-control tcpflag
This command enables TCP Flag Denial of Service protections. If the mode is enabled, Denial of Service prevention
is active for this type of attacks. If packets ingress having TCP Flag SYN set and a source port less than 1024 or
having TCP Control Flags set to 0 and TCP Sequence Number set to 0 or having TCP Flags FIN, URG, and PSH
set and TCP Sequence Number set to 0 or having TCP Flags SYN and FIN both set, the packets will be dropped if
the mode is enabled.
2.25.5.1 no dos-control tcpflag
This command sets disables TCP Flag Denial of Service protections.
Format no dos-control firstfrag
Mode Global Config
Default disabled
Format dos-control tcpfrag
Mode Global Config
Format no dos-control tcpfrag
Mode Global Config
Default disabled
Format dos-control tcpflag
Mode Global Config
Format no dos-control tcpflag
Mode Global Config