D-Link DGS-1250 Series Reference Manual page 203

DGS-1250 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide
The fields that can be configured are described below:
Parameter
From Port - To Port
Rate Limit
Burst Interval
Trust State
Click the Apply button to accept the changes made.
Click the Set to Default button to change the information to the default values.
ARP Inspection VLAN
This window is used to display and configure the ARP inspection VLAN settings.
To view the following window, click Security > IMPB > IPv4 > Dynamic ARP Inspection > ARP Inspection VLAN,
as shown below:
The fields that can be configured are described below:
Parameter
VID List
State
Click the Apply button to accept the changes made.
ARP Inspection Statistics
This window is used to view and clear the ARP inspection statistics information.
To view the following window, click Security > IMPB > IPv4 > Dynamic ARP Inspection > ARP Inspection
Statistics, as shown below:
Description
Select the appropriate port range used for the configuration here.
Enter the rate limit value here. This value must be between 1 and 150 packets per
seconds.
Enter the burst interval value here. This value must be between 1 and 15. Tick the
None option to disable the option.
Select to enable or disable the trust state here.
Figure 9-33 ARP Inspection VLAN Window
Description
Enter the VLAN ID list used here.
Select to enable or disable the ARP inspection option's state for the specified
VLAN here.
Figure 9-34 ARP Inspection Statistics Window
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