3Com 4500G Family Configuration Manual page 886

Figure 1-6 Network diagram of MD and MEP configuration
Configuration procedure
1) On Device A
<DeviceA> system-view
[DeviceA] interface gigabitethernet 1/0/1
[DeviceA-GigabitEthernet1/0/1] cfd mep 1001 service-instance 1 inbound
[DeviceA-GigabitEthernet1/0/1] cfd remote-mep 5001 service-instance 1 mep 1001
[DeviceA-GigabitEthernet1/0/1] cfd remote-mep 4002 service-instance 1 mep 1001
[DeviceA-GigabitEthernet1/0/1] cfd mep service-instance 1 mep 1001 enable
[DeviceA-GigabitEthernet1/0/1] cfd cc service-instance 1 mep 1001 enable
2) On Device B
<DeviceB> system-view
[DeviceB] interface gigabitethernet 1/0/3
[DeviceB-GigabitEthernet1/0/3] cfd mep 2001 service-instance 2 outbound
[DeviceB-GigabitEthernet1/0/3] cfd remote-mep 4001 service-instance 2 mep 2001
[DeviceB-GigabitEthernet1/0/3] cfd mep service-instance 2 mep 2001 enable
[DeviceB-GigabitEthernet1/0/3] cfd cc service-instance 2 mep 2001 enable
3) On Device D
<DeviceD> system-view
[DeviceD] interface gigabitethernet 1/0/1
[DeviceD-GigabitEthernet1/0/1] cfd mep 4001 service-instance 2 outbound
[DeviceD-GigabitEthernet1/0/1] cfd remote-mep 2001 service-instance 2 mep 4001
[DeviceD-GigabitEthernet1/0/1] cfd mep service-instance 2 mep 4001 enable
[DeviceD-GigabitEthernet1/0/1] cfd cc service-instance 2 mep 4001 enable
[DeviceD-GigabitEthernet1/0/1] interface gigabitethernet 1/0/3
[DeviceD-GigabitEthernet1/0/3] cfd mep 4002 service-instance 1 inbound
[DeviceD-GigabitEthernet1/0/3] cfd remote-mep 1001 service-instance 1 mep 4002
[DeviceD-GigabitEthernet1/0/3] cfd remote-mep 5001 service-instance 1 mep 4002
[DeviceD-GigabitEthernet1/0/3] cfd mep service-instance 1 mep 4002 enable
[DeviceD-GigabitEthernet1/0/3] cfd cc service-instance 1 mep 4002 enable
4) On Device E
<DeviceE> system-view
[DeviceE] interface gigabitethernet 1/0/4
[DeviceE-GigabitEthernet1/0/4] cfd mep 5001 service-instance 1 inbound
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