HP 1910 User Manual page 353

Select the Trust option next to Interface State.
b.
Click Apply.
c.
Figure 302 Configuring DHCP snooping functions on GigabitEthernet 1/0/1
Configure DHCP snooping functions on GigabitEthernet 1/0/2:
3.
Click the
a.
Select the Untrust option for Interface State, select the Enable option next to Option 82 Support,
b.
and select Replace for Option 82 Strategy.
Click Apply.
c.
Figure 303 Configuring DHCP snooping functions on GigabitEthernet 1/0/2
Configure DHCP snooping functions on GigabitEthernet 1/0/3:
4.
Click the
a.
Select the Untrust option for Interface State, select the Enable option next to Option 82 Support,
b.
and select Replace for Option 82 Strategy.
Click Apply.
c.
Figure 304 Configuring DHCP snooping functions on GigabitEthernet 1/0/3
icon for GigabitEthernet 1/0/2 on the interface list.
icon for GigabitEthernet 1/0/3 on the interface list.
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