Trusted Host Settings - D-Link xStack DGS-3620 Series Reference Manual

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xStack DGS-3620 Series Layer 3 Managed Stackable Gigabit Switch Web UI Reference Guide
State
Action
DoS Trap State
DoS Log State
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Trusted Host Settings

Up to thirty trusted host secure IP addresses or ranges may be configured and used for remote Switch
management. It should be noted that if one or more trusted hosts are enabled, the Switch will immediately accept
remote instructions from only the specified IP address or addresses. If you enable this feature, be sure to first enter
the IP address of the station you are currently using.
To view this window, click Security > Trusted Host Settings as shown below:
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.
link next to the DoS Type displays, the following window will appear:
Figure 9-87 DoS Attack Prevention Detail window
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