NETGEAR GSM7228PS Software Administration Manual page 271

ProSafe 7000 Managed Switch Release 8.0.3
a. Select Security > Control > DHCP Snooping Interface Configuration. A screen
similar to the following displays.
b. Select Interface 1/0/1 check box.
c. For interface 1/0/1, in the Trust Mode field, select Enable.
d. Click Apply. A screen similar to the following displays.
4. View the DHCP Snooping Binding table.
Select Security > Control > DHCP Snooping Binding Configuration. A screen similar
to the following displays.
5. Enable IP source guard in the interface 1/0/2.
a. Select Security > Control > IP Source Guard > Interface Configuration.
b. Select the Interface 1/0/2 check box.
c. For the IPSG mode, select Enable.
Chapter 14. Security Management | 271