NETGEAR M4200 Software Administration Manual page 342

c. For DHCP Snooping Mode, select the Enable radio button.
A screen similar to the following displays.
d. Click Apply.
3. Configure the port through which DHCP server is reached as trusted.
a. Select Security > Control > DHCP Snooping Interface Configuration.
A screen similar to the following displays.
b. Select the Interface 1/0/1check box.
c. For Interface 1/01/, in the Trust Mode field, select Enable.
d. Click Apply.
A screen similar to the following displays.
4. Select Security > Control > DHCP Snooping Binding Configuration.
A screen similar to the following displays.
Managed Switches
Security Management
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