Chapter 22 Configuring Clocking

Configuring PTP for the Cisco ASR 901 Router

Use the show ptp clock dataset time-properties domain command to display the sample output.

Router# show ptp clock dataset time-properties domain 0

CLOCK [Ordinary Clock, domain 0]

Current UTC Offset Valid: TRUE

Current UTC Offset: 33

Leap 59: FALSE

Leap 61: FALSE

Time Traceable: TRUE

Frequency Traceable: TRUE

PTP Timescale: TRUE

Time Source: Internal Oscillator

Boundary Clock

Use the show ptp clock dataset current command to display the sample output.

Router# show ptp clock dataset current

CLOCK [Boundary Clock, domain 0]

Steps Removed: 0

Offset From Master: 0ns

Use the show ptp clock dataset default command to display the sample output.

Router# show ptp clock dataset default

CLOCK [Boundary Clock, domain 0]

Two Step Flag: No

Clock Identity: 0x0:0:0:FF:FE:0:23:45

Number Of Ports: 1

Priority1: 128

Priority2: 128

Domain Number: 0

Slave Only: Yes

Clock Quality:

Class: 248

Accuracy: Within 25us

Offset (log variance): 22272

Use the show ptp clock dataset parent domain command to display the sample output.

Router# show ptp clock dataset parent domain 0

CLOCK [Boundary Clock, domain 0]

Parent Stats: No

Observed Parent Offset (log variance): 0

Observed Parent Clock Phase Change Rate: 0

Grandmaster Clock:

Identity: 0x0:0:0:FF:FE:0:23:45

Priority1: 128

Priority2: 128

Clock Quality:

Class: 248

Accuracy: Within 25us

Offset (log variance): 22272

Use the show ptp clock dataset time-properties domain command to display the sample output.

Router# show ptp clock dataset time-properties domain 0

CLOCK [Boundary Clock, domain 0]

Current UTC Offset Valid: FALSE

 

Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide

22-30

OL-23826-09

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Cisco Systems A9014CFD manual Boundary Clock, 22-30, Router# show ptp clock dataset time-properties domain