Planet GS-5220-24T4XVR User Manual page 306

The page includes the following fields:
Object
 Snooping Mode
 Port Mode
Configuration
Buttons
: Click to apply changes
: Click to undo any changes made locally and revert to previously saved values.
Figure 4-5-6-1: DHCP Snooping Configuration Screen Page Screenshot
Description
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.
Indicates the DHCP snooping port mode. Possible port modes are:

Trusted: Configures the port as trusted sources of the DHCP message.

Untrusted: Configures the port as untrusted sources of the DHCP message.
User's Manual of GS-5220-24T4XV(R) Managed LCD Switch
306