D-Link xStack DGS-3420 Series Reference Manual page 311

xStack® DGS-3420 Series Layer 2 Managed Stackable Gigabit Switch Web UI Reference Guide
The fields that can be configured or displayed are described below:
Parameter
DoS Type Selection
State
Action
DoS Trap State
DoS Log State
Click the Apply button to accept the changes made.
Figure 8-77 DoS Attack Prevention Settings window
Description
Here the user can select the appropriate DoS Attack prevention types.
Land Attack - Specifies that the DoS attack prevention type will be set to prevent
LAND attacks.
Blat Attack - Specifies that the DoS attack prevention type will be set to prevent
BLAT attacks.
TCP Tiny Frag Attack - Specifies that the DoS attack prevention type will be set to
prevent TCP Tiny Frag attacks.
TCP Null Scan - Specifies that the DoS attack prevention type will be set to prevent
TCP Null Scan attacks.
TCP Xmascan - Specifies that the DoS attack prevention type will be set to prevent
TCP Xmas Scan attacks.
TCP SYNFIN - Specifies that the DoS attack prevention type will be set to prevent
TCP SYN FIN attacks.
TCP SYN Src Port Less 1024 - Specifies that the DoS attack prevention type will be
set to prevent TCP SYN Source Port Less 1024 attacks.
Ping Death Attack - Specifies that the DoS attack prevention type will be set to
prevent Ping of Death attacks.
all - Specifies that the DoS attack prevention type will be set to prevent all attacks.
Specifies the DoS Attack Prevention state.
Enable - Specifies that the DoS Attack Prevention state will be enabled.
Disable - Specifies that the DoS Attack Prevention state will be disabled.
Specifies the action that the DoS Prevention function will take.
Drop - Specifies to drop all matched DoS attack packets.
This option is used to enable or disable the DoS prevention trap state.
This option is used to enable or disable the DoS prevention log state.
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