D-Link 10 Gigabit Ethernet Switch User Manual
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The fields that can be configured are described below:
Trap State:
Select the storm control trap option here. Options to choose from are
None
,
Storm Occur
,
Storm Clear
, and
Both
.
None -
no traps will be sent.
Storm Occur -
A trap notification will be sent when a storm event is detected.
Storm Clear -
A trap notification will be sent when a storm event is cleared.
Both -
A trap notification will be sent when a storm event is detected or cleared.
Interval:
Enter the interval value used here. This value must be between 5 and 600 seconds. By default, this
value is 5 seconds.
Retries:
Enter the retries value used here. This value must be between 0 and 360. By default, this value is 3.
Tick the Infinite option to disable this feature.
From Port / To Port:
Select the appropriate port range used for the configuration here.
Type:
Select the type of storm attack that will be controlled here. Options to choose from are
Broadcast
,
Multicast
, and
Unicast
. When the action is configured as the shutdown mode, the unicast refers to both
known and unknown unicast packets; that is, if the known and unknown unicast packets hit the specified
threshold, the port will be shutdown.
Action:
Select the action that will be taken here. Options to choose from are
None
,
Shutdown
, and
Drop
.
None -
Do not to filter the storm packets.
Shutdown -
Shut down the port when the value specified for rise threshold is reached.
Drop -
Discard packets that exceed the risen threshold.
Level Type:
Select the level type option here. Options to choose from are
PPS
and
Kbps
.
PPS Rise:
Enter the rise packets per second value here. This option specifies the rise threshold value in
packets count per second. This value must be between 0 and 14881000 packets per second. If the low PPS
value is not specified, the default value is 80% of the specified risen PPS.
PPS Low:
Enter the low packets per second value here. This option specifies the low threshold value in
packets count per second. This value must be between 0 and 14881000 packets per second. If the low PPS
value is not specified, the default value is 80% of the specified risen PPS.
Click
Apply
to accept the changes made for each individual section.
After selecting the
Kbps
option as the
Level Type
, the following parameters are available.
Figure 4.139 – Security > Storm Control (Kbps)
The fields that can be configured are described below:
KBPS Rise:
Enter the rise KBPS value used here. This option specifies the rise threshold value as a rate of
kilobits per second at which traffic is received on the port. This value must be between 0 and 2147483647
Kbps.
KBPS Low:
Enter the low KBPS value used here. This option specifies the low threshold value as a rate of
kilobits per second at which traffic is received on the port. This value must be between 0 and 2147483647
Kbps. If the low KBPS is not specified, the default value is 80% of the specified risen KBPS.
Click
Apply
to accept the changes made.
Security > DoS Attack Prevention Settings
This window is used to view and configure the Denial-of-Service (DoS) attack prevention settings. The
following well-known DoS types which can be detected by most switches: