Auto-Mode Mff Configuration Example In A Ring Network - HP 3600 v2 Series Security Configuration Manual

[SwitchB-Ethernet1/0/6] dhcp-snooping trust

Auto-mode MFF configuration example in a ring network

Network requirements
As shown in
and Host C obtain IP addresses from the DHCP server. They are isolated at Layer 2, and can
communicate with each other through Gateway. MFF automatic mode is enabled on Switch A and
Switch B.
Figure 141 Network diagram
Configuration procedure
Configure Gateway
1.
# Configure the IP address of VLAN-interface 1.
<Gateway> system-view
[Gateway] interface Vlan-interface 1
[Gateway-Vlan-interface1] ip address 10.1.1.100 24
Configure the DHCP server
2.
# Enable DHCP and configure an address pool.
<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 gateway's IP address into DHCP address pool 1.
[Device-dhcp-pool-1] gateway-list 10.1.1.100
[Device-dhcp-pool-1] quit
# Configure the IP address of VLAN-interface 1.
[Device] interface Vlan-interface 1
[Device-Vlan-interface1] ip address 10.1.1.50 24
Configure Switch A
3.
# Enable DHCP snooping.
<SwitchA> system-view
[SwitchA] dhcp-snooping
Figure 141, all the devices are in VLAN 100, and the switches form a ring. Host A, Host B,
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