cfd dm one-way
Use cfd dm one-way to enable one-way delay measurement (DM). The one-way DM function measures the one-way frame delay between the source and target MEPs by using 1DM frames.
Syntax
cfd dm one-way service-instance instance-id mep mep-id { target-mac mac-address | target-mep target-mep-id } [ number number ]
Views
Any view
Predefined user roles
network-admin
Parameters
service-instance instance-id: Specifies a service instance by its ID in the range of 1 to 32767.
mep mep-id: Specifies the source MEP by its ID in the range of 1 to 8191.
target-mac mac-address: Specifies the target MEP by its MAC address in the format of H-H-H.
target-mep target-mep-id: Specifies the target MEP by its ID in the range of 1 to 8191.
number number: Specifies the number of 1DM frames sent. The value range for the number argument is 2 to 10, and the default is 5.
Usage guidelines
To view the one-way delay test result, use the display cfd dm one-way history command on the target MEP.
Examples
# Enable the one-way DM function to test the one-way frame delay from source MEP 1101 to target MEP 1003 in service instance 1.
<Sysname> cfd dm one-way service-instance 1 mep 1101 target-mep 1003 5 1DMs have been sent. Please check the result on the remote device.
Related commands
display cfd dm one-way history
reset cfd dm one-way history