HP FlexNetwork 10500 Series Security Configuration Manual page 522

Figure 148 Network diagram
Configuration procedure
1. Configure the IP address of GigabitEthernet 1/0/1 on Gateway.
<Gateway> system-view
[Gateway] interface gigabitethernet 1/0/1
[Gateway-GigabitEthernet1/0/1] ip address 10.1.1.100 24
2. Configure the DHCP server:
# Enable DHCP and configure DHCP address pool 1.
<Device> system-view
[Device] dhcp enable
[Device] dhcp server ip-pool 1
[Device-dhcp-pool-1] network 10.1.1.0 mask 255.255.255.0
# Add the gateway's IP address to DHCP address pool 1.
[Device-dhcp-pool-1] gateway-list 10.1.1.100
[Device-dhcp-pool-1] quit
# Configure the IP address of GigabitEthernet 1/0/2.
[Device] interface gigabitethernet 1/0/2
[Device-GigabitEthernet1/0/2] ip address 10.1.1.50 24
3. Configure Switch A:
# Enable DHCP snooping.
<SwitchA> system-view
[SwitchA] dhcp snooping enable
# Enable MFF in automatic mode on VLAN 100.
[SwitchA] vlan 100
[SwitchA-vlan100] mac-forced-forwarding auto
[SwitchA-vlan100] quit
# Configure IP address 10.1.1.50 for the DHCP server.
[SwitchA-vlan100] mac-forced-forwarding server 10.1.1.50
# Configure GigabitEthernet 1/0/2 as a network port.
[SwitchA] interface gigabitethernet 1/0/2
[SwitchA-GigabitEthernet1/0/2] mac-forced-forwarding network-port
# Configure GigabitEthernet 1/0/2 as a DHCP snooping trusted port.
[SwitchA-GigabitEthernet1/0/2] dhcp snooping trust
4. Configure Switch B:
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