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Home Documentation Junos OS Junos CLI Reference CLI Reference S

Junos CLI Reference

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Junos CLI Reference
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show interfaces prbs-stats

date_range 19-Nov-23
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Syntax (MX10003 and MX204)

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show interfaces interface-name prbs-stats

Description

Displays the Pseudo Random Binary Sequence (PRBS) statistics and the status of the test (PASS/FAIL) along with error counters.

Use the prbs-test-start and prbs-test-stop commands to run and stop the PRBS statistics collection respectively.

For the step-by-step procedure on how to collect and view the PRBS statistics, refer Verifying Link and Transceivers using Pseudo Random Binary Sequence (PRBS) Test.

A 10-Gigabit ethernet interface contains a single lane of data transmission and reception, while a 40-Gigabit ethernet and 100-Gigabit ethernet interface comprises of four lanes of 10G and 25G for data transmission and reception respectively. The PRBS tests are executed per lane of an interface. Hence, The PRBS test status displays the status per lane of the interface.

Required Privilege Level

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Sample Output

show interfaces et-0/1/2 prbs-stats (MX10003 and MX204 routers)

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user@host> show interfaces et-0/1/2 prbs-stats
PRBS Statistics : Enabled 

Lane 0 : State : Pass, Error count : 0
Lane 1 : State : Pass, Error count : 0
Lane 2 : State : Pass, Error count : 0
Lane 3 : State : Pass, Error count : 0

The PRBS tests are executed per lane of an interface. Hence, The PRBS test status displays the status per lane of the interface.

Release Information

Statement introduced in Junos OS Release 19.2R1.

Related Documentation

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