Verifying the Quality Level Change on the Transmit Side
Purpose Verify the quality level change on the transmit side of the router.
Action In operational mode, enter the run show synchronous-ethernet esmc transmit detail
command to display the ESMC transmit interface details.
Meaning The output displays the ESMC SSM quality level transmitted out of various Ethernet
interfaces. For information about the run show synchronous-ethernet esmc transmit detail
operational command, see show synchronous-ethernet esmc transmit.
Verifying Global Information Parameters After Mapping of the PTP Clock Class
to the ESMC Quality Level in Hybrid Mode
Purpose Verify the global information parameters after mapping of the PTP clock class to the
ESMC quality level in hybrid mode by enabling the convert-clock-class-to-quality-level
option.
Action In operational mode, enter the run show ptp global-information command to display the
following output:
user@host> run show ptp global-information
PTP Global Configuration:
Domain number : 0
Transport Encapsulation : IPv4
Clock mode : Ordinary
Priority Level1 : 128
Priority Level2 : 128
Unicast Negotiation : Disabled
ESMC QL From Clock Class: Enabled
Clock Class/ESMC QL : 84 / (QL SSU-A/SSM 0x4)
Slave Parameters:
Sync Interval : -
Delay Request Interval: -6 (64 packets per second)
Announce Interval : -
Announce Timeout : 3
Master Parameters:
Sync Interval : -6 (64 packets per second)
Delay Request Interval: -
Announce Interval : 1 (1 packet every 2 seconds)
Clock Step : one-step
Number of Slaves : 1
Number of Masters : 0
In operational mode, enter the run show ptp quality-level-mapping command to display
the following output:
user@host> run show ptp quality-level-mapping
quality level ptp clock class
PRC 84
SSU-A 92
299Copyright © 2017, Juniper Networks, Inc.
Chapter 9: Configuring Timing and Synchronization