H3C SOHO IE4300, Command Reference Manual

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target-mep target-mep-id
: Specifies the target MEP by its ID in the range of 1 to 8191.
dot1p dot1p-value : Specifies an 802.1p priority for LMM frames. The value range for the
dot1p-value argument is 0 to 7. The default value is 7.
number number
: Specifies the number of LMM frames to be sent. The value range for the
number
argument is 2 to 10, and the default is 5.
interval interval
: Specifies the LMM frame sending interval, in seconds. The value takes 1 or
10. The default value is 1.
Usage guidelines
The LM function measures the frame loss between the source and target MEPs by using LMM
frames and LMR frames.
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
Table 5 Command output
Field Description
Reply from 0010-fc00-6512
LMR frames returned from the target MEP with MAC
address 0010-FC00-6512.
Far-end frame loss Number of lost frames on the target MEP.
Near-end frame loss Number of lost frames on the source MEP.
Far-end frame loss rate Frame loss ratio on the target MEP.
Near-end frame loss rate Frame loss ratio on the source MEP.
Average Average number of lost frames.
Sent LMMs Number of sent LMM frames.
Received Number of received LMR frames.
Lost Number of lost LMR frames.
cfd tst
Use
cfd tst
to enable test (TST).