From the Device Physical View, select a port.
To select a VLAN to edit, click the VLAN ID.
In the VLAN row, double-click the cell in the DhcpSnoopingEnabled column.
Select a value from the list—true to enable DHCP snooping for the VLAN, or false to disable DHCP snooping for the VLAN.
In the VLAN row, double-click the cell in the VlanOption82Enabled column.
Select a value from the list—true to enable DHCP snooping with Option 82 for the VLAN, or false to disable DHCP snooping with Option 82 for the VLAN.