User’s Manual of IGS-4215-16T2S
4.13.6.2 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 4-13-32 and Figure 4-13-33 appear.
Figure 4-13-32: 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 4-13-33: DHCP Snooping Information Page Screenshot
The page includes the following fields:
Object Description
• DHCP Snooping
Displays the current DHCP snooping status.
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