Users Guide

Command Mode EXEC
Security and
Access
Netadmin and sysadmin
Usage
Information
Debug log messages are stored in the following file: /var/log/ptp.log. The debug ptp system
command logs all information about internal data structures and is useful for debugging issues.
Example
OS10# debug ptp servo level 2
Supported
Releases
10.5.1.0 or later
master
Configures master clocks for the PTP slave devices.
Syntax
master ip-address
Parameters ip-address—Specifies the IP addresses of the master clock devices.
Defaults None for IP address; unicast negotiation disabled
Command Mode INTERFACE CONFIGURATION - SLAVE submode
Security and
Access
Netadmin and sysadmin
Usage
Information
You can configure a maximum of eight master clock devices. The system reports an error when
you configure more than eight master clock devices. The no form of this command removes the
configuration.
Example
OS10(config)# interface ethernet 1/1/1
OS10(conf-if-eth1/1/1)# ptp transport ipv4 unicast slave
OS10(conf-ethernet1/1/1-ptp-ipv4-slave)# master 10.10.10.1
OS10(conf-ethernet1/1/1-ptp-ipv4-slave)# master 10.10.10.2
Supported
Releases
10.5.1.0 or later
ptp announce
Configures the interval between successive announce messages and the timeout for the message.
Syntax
ptp announce {[interval log2-seconds] | [timeout multiplier]}
Parameters
● log2-seconds—Configures the logarithmic time interval in seconds between successive announce
messages. For the system default profile, enter a value from -2 to 4 (1/4 s to 16 s). For the ITU
G.8275.1 profile, enter a value from -3 to 4 (1/8 s to 16 s).
● multiplier—Configures the count of announce message intervals that have to pass without
receipt of an announce message to declare a timeout. Enter a value from 2 to 10.
Defaults
● Interval:
○ System default profile: 1
○ ITU G.8275.1 profile: -3
● Timeout: 3
Command Mode INTERFACE CONFIGURATION
Security and
Access
Netadmin and sysadmin
Usage
Information
When a timeout event occurs, the system selects a port with dynamic role to be the master. The no form
of this command removes the configuration.
System management 221