cfd slm

Use cfd slm to enable loss measurement (LM). The LM function measures the frame loss between the source and target MEPs by using LMM frames and LMR frames.

Syntax

cfd slm 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, which is 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 LMM frames sent. The value range for the number argument is 2 to 10, and the default is 5.

Examples

# Enable the LM function to measure the frame loss between source MEP 1101 and target MEP 2001 in service instance 1.

<Sysname> cfd slm service-instance 1 mep 1101 target-mep 2001
Reply from 0010-fc00-6512
Far-end frame loss: 10    Near-end frame loss: 20
Reply from 0010-fc00-6512
Far-end frame loss: 40    Near-end frame loss: 40
Reply from 0010-fc00-6512
Far-end frame loss: 0     Near-end frame loss: 10
Reply from 0010-fc00-6512
Far-end frame loss: 30    Near-end frame loss: 30

Average
Far-end frame loss: 20    Near-end frame loss: 25
Far-end frame loss rate: 25.00%      Near-end frame loss rate: 32.00%
Sent LMMs: 5    Received: 5    Lost: 0