display y1731 period-data

Function

The display y1731 period-data command displays performance statistics of a specified type.

Format

display y1731 period-data statistic-type { single-loss | twoway-delay | single-synthetic-loss } test-id test-id-value

Parameters

Parameter	Description	Value
single-loss	Displays statistics about single-ended frame loss measurement.	-
twoway-delay	Displays statistics about two-way frame delay measurement.	-
single-synthetic-loss	Displays statistics about single-ended synthetic frame loss measurement.	-
test-id test-id-value	Specifies the ID of a test instance.	The value is an integer ranging from 1 to 4294967295.
statistic-type	Displays performance statistics of a specified type.	-

Views

All views

Default Level

1: Monitoring level

Task Name and Operations

Task Name	Operations
y1731	read

Usage Guidelines

Usage Scenario

To view performance statistics of a specified type, run the display y1731 period-data command. The statistics include those about single-ended frame loss measurement, single-ended synthetic frame loss measurement, and two-way frame delay measurement.

Example

The actual command output varies according to the device. The command output here is only an example.

# Display statistics about single-ended frame loss measurement.

<HUAWEI> display y1731 period-data statistic-type single-loss test-id 1
Index: 17523
----------------------------------------------
Local loss ratio
Nbr samples : 10
Send packets : 10
Receive packets : 10
Loss packets : 0
Upper limit(%) : 100.0000 Nbr threshold exceeded : 0
Lower limit(%) : 0.0000 Nbr threshold below : 0
Remote loss ratio 
Nbr samples : 10
Send packets : 10
Receive packets : 10
Loss packets : 0
Upper limit(%) : 20.1000 Nbr threshold exceeded : 0
Lower limit(%) : 0.0000 Nbr threshold below : 0

**Table 1** Description of the **display y1731 period-data** command output
Item	Description
Local loss ratio	Local packet loss rate.
Nbr samples	Periodic statistics sample.
Nbr threshold exceeded	Number of threshold-crossing times in periodic statistics collection.
Nbr threshold below	Number of times periodic statistics were less than the lower threshold.
Send packets	Number of sent packets.
Receive packets	Number of received packets.
Loss packets	Number of lost packets.
Upper limit(%)	Upper threshold.
Lower limit(%)	Lower threshold.
Remote loss ratio	Far-end packet loss rate.
Index	record index.