Interlogix NS3500-28T-4S User Manual - Manual (Page 254)

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4.9.7.2 Global Setting
DHCP Snooping is used to block intruder on the untrusted ports of switch when it tries to intervene by injecting a bogus
DHCP reply packet to a legitimate conversation between the DHCP client and server. Configure DHCP Snooping on
this page. The DHCP Snooping Setting and Information screens in Figure 4-9-33 & Figure 4-9-34 appear.
Figure 4-9-33 DHCP Snooping Setting Page Screenshot
The page includes the following fields:
Object Description
 DHCP Snooping Indicates the DHCP snooping mode operation. Possible modes are:
 Enabled: Enable DHCP snooping mode operation.
When enable DHCP snooping mode operation, the request
DHCP messages will be forwarded to trusted ports and only
allowed reply packets from trusted ports.
 Disabled: Disable DHCP snooping mode operation.
Buttons
: Click to apply changes.
Figure 4-9-34 DHCP Snooping Information Page Screenshot