D-Link DGS-1250 Series Reference Manual page 198

DGS-1250 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide
DHCP Snooping VLAN Settings
This window is used to display and configure the DHCP snooping VLAN settings.
To view the following window, click Security > IMPB > IPv4 > DHCPv4 Snooping > DHCP Snooping VLAN
Settings, 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.
DHCP Snooping Database
This window is used to display and configure the DHCP snooping database settings.
To view the following window, click Security > IMPB > IPv4 > DHCPv4 Snooping > DHCP Snooping Database, as
shown below:
The fields that can be configured in DHCP Snooping Database are described below:
Parameter
Write Delay
Click the Apply button to accept the changes made.
Figure 9-26 DHCP Snooping VLAN Settings Window
Description
Enter the VLAN ID list used here.
Select to enable or disable the DHCP snooping VLAN setting here.
Figure 9-27 DHCP Snooping Database Window
Description
Enter the write delay time value here. This value must be between 60 and 86400
seconds. By default, this value is 300 seconds.
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