HP 1920 Gigabit Ethernet Switch Series

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4. Configure DHCP snooping functions on GigabitEthernet 1/0/3:
a. Click the icon of GigabitEthernet 1/0/3 on the interface list.
b. Select the Untrust option for Interface State as shown in Figure 292.
c. Selec
t the Enable option next to Option 82 Support.
d. Select Replace for Option 82 Strategy.
e. Click Apply.
Figure 292 Configuring DHCP snooping functions on GigabitEthernet 1/0/3