System information

DGS-3000 Series Layer 2 Managed Gigabit Switch Web UI Reference Guide
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Figure 8-59 DHCP Server Screening Port Settings window
The fields that can be configured are described below:
Parameter Description
DHCP Server Screening
Trap Log State
Click to enable or disable filtering DHCP server trap and log.
Illegitimate Server Log
Suppress Duration
Choose an illegal server log suppress duration of 1 minute, 5 minutes, or 30
minutes.
From Port / To Port
Use the drop-down menus to select a range of ports to be configured.
State Choose Enabled to enable the DHCP server screening or Disabled to disable it.
The default is Disabled.
Click the Apply button to accept the changes made for each individual section.
DHCP Offer Permit Entry Settings
Users can add or delete permit entries on this page.
To view this window, click Security > DHCP Server Screening > DHCP Offer Permit Entry Settings as shown
below:
Figure 8-60 DHCP Offer Permit Entry Settings window