HP 1920 Series User Manual page 325

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Figure 289 Enabling DHCP snooping
Configure DHCP snooping functions on GigabitEthernet 1/0/1:
a. Click the icon of GigabitEthernet 1/0/1 on the interface list.
b. Select the Trust option next to Interface State as shown in
c. Click Apply.
Figure 290 Configuring DHCP snooping functions on GigabitEthernet 1/0/1
Configure DHCP snooping functions on GigabitEthernet 1/0/2:
a. Click the icon of GigabitEthernet 1/0/2 on the interface list.
b. Select the Untrust option for Interface State shown in
c. Select the Enable option next to Option 82 Support.
d. Select Replace for Option 82 Strategy.
e. Click Apply.
Figure 291 Configuring DHCP snooping functions on GigabitEthernet 1/0/2
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