H3C Technologies H3C S5560 Series Switches - Manual (Page 94)

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# Configure Option 82 on GigabitEthernet 1/0/3.
[SwitchB] interface GigabitEthernet 1/0/3
[SwitchB-GigabitEthernet1/0/3] dhcp snooping information enable
[SwitchB-GigabitEthernet1/0/3] dhcp snooping information strategy replace
[SwitchB-GigabitEthernet1/0/3] dhcp snooping information circuit-id verbose
node-identifier sysname format ascii
[SwitchB-GigabitEthernet1/0/3] dhcp snooping information remote-id string device001
Verifying the configuration
# Display Option 82 configuration information on GigabitEthernet 1/0/2 and GigabitEthernet 1/0/3
on the DHCP snooping device.
[SwitchB] display dhcp snooping information