Huawei Quidway S3500 Series - Page 146

Operation Manual - Network Protocol
Quidway S3500 Series Ethernet Switches Chapter 6 DHCP Snooping Configuration
Huawei Technologies Proprietary
6-3
II. Network diagram
DHCP Client
DHCP Client
DHCP Client
Ethernet
DHCP Client
SwitchA ( DHCP-Snooping)
DHCP Server
DHCP Client
DHCP Client
DHCP Client
EthernetEthernet
DHCP Client
SwitchA ( DHCP-Snooping)
DHCP Server
Ethernet0/2
DHCP Client
DHCP Client
DHCP Client
Ethernet
DHCP Client
SwitchA ( DHCP-Snooping)
DHCP Server
DHCP Client
DHCP Client
DHCP Client
Ethernet
DHCP Client
DHCP Client
DHCP Client
Ethernet
DHCP Client
SwitchA ( DHCP-Snooping)
DHCP Server
DHCP Client
DHCP Client
DHCP Client
EthernetEthernet
DHCP Client
SwitchA ( DHCP-Snooping)
DHCP Server
Ethernet0/2
Figure 6-1 Network diagram for DHCP snooping configuration
III. Configuration procedure
 Note:
You cannot enable DHCP relay on SwitchA.
z Configure SwitchA
# Enter system view.
<Quidway> system-view
# Enable DHCP snooping on the switch.
[Quidway] dhcp-snooping
# Configure the switch port connecting the DHCP server as trusted.
[Quidway] interface ethernet0/2
[Quidway-Ethernet0/2] dhcp-snooping trust