Chapter 22 Configuring Clocking

Configuring PTP for the Cisco ASR 901 Router

 

Command

Purpose

 

 

 

Step 9

clock source source-address

Specifies the address of an additional PTP master clock;

 

[priority]

repeat this step for each additional master clock. You can

 

 

configure up to four master clocks.

 

Example:

 

 

Router(config-ptp-port)# clock

 

 

source 8.8.8.4 3

 

 

 

 

Step 10

end

Exits clock port configuration mode and enters privileged

 

 

EXEC mode.

 

Example:

 

 

Router(config-ptp-port)# end

 

 

 

 

Configuring Telecom Profile in Master Ordinary Clock

Complete the following steps to configure the telecom profile in the master ordinary clock.

Prerequisites

When configuring the telecom profile, ensure that the master and slave nodes have the same network option configured.

Negotiation should be enabled for master and slave modes.

Cisco ASR 901 router must be enabled using the network-clock synchronization mode QL-enabledcommand for both master and slave modes.

Restrictions

Telecom profile is not applicable for boundary clocks. It is only applicable for ordinary clocks.

Hybrid mode with OC-MASTER is not supported.

SUMMARY STEPS

1.enable

2.configure terminal

3.ptp clock ordinary domain domain

4.clock-port port-namemaster [profile g8265.1]

5.transport ipv4 unicast interface interface-typeinterface-number[negotiation]

6.end

 

 

Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide

 

 

 

 

 

 

OL-23826-09

 

 

22-43

 

 

 

 

 

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Cisco Systems A9014CFD manual Configuring Telecom Profile in Master Ordinary Clock, 22-43