8 dhcp snooping – PLANET WGSD-10020 User Manual
Page 269
User’s Manual of WGSD-10020 Series
4.12.8 DHCP Snooping
DHCP Snooping is used to block intruder on the untrusted ports of DUT 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 Configuration screen in
Figure 4-12-8
appears.
Figure 4-12-8
DHCP Snooping Configuration screen page screenshot
The page includes the following fields:
Object
Description
Snooping Mode
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.
Port Mode
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.
Buttons
269