H3C S3100 Series Command Manual page 1178

cfd enable
Syntax
cfd enable
undo cfd enable
View
System view
Default Level
2: System level
Parameters
None
Description
Use the cfd enable command to enable CFD.
Use the undo cfd enable command to disable CFD.
By default, CFD is disabled.
Examples
# Enable CFD.
<Sysname> system-view
[Sysname] cfd enable
cfd linktrace
Syntax
cfd linktrace service-instance instance-id mep mep-id { target-mep target-mep-id | target-mac
mac-address } [ ttl ttl-value ] [ hw-only ]
View
System view
Default Level
2: System level
Parameters
service-instance instance-id: Specifies the service instance ID, ranging from 1 to 32767.
mep mep-id: Specifies the ID of the MEP that sends LTMs, ranging from 1 to 8191.
target-map target-mep-id: Specifies the ID of the MEP that receives LTM, ranging from 1 to 8191.
target-mac mac-address: Specifies the destination MAC address, in the format of H-H-H.
ttl ttl-value: Specifies the time to live value, ranging from 1 to 255 and defaulting to 64.
hw-only: Indicates the hw-only position of the LTMs sent. When this keyword is present and the MIP
that receives LTMs cannot find the destination MAC address in its forwarding table, the MIP will not
forward these broadcast messages. Otherwise, the LTMs will be forwarded.
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