announce
To configure options for configuring PTP profile announcement messages, use the announce command in PTP profile configuration or interface PTP configuration mode. To remove the setting, use the no form of this command.
announce {frequency frequency | interval interval | grant-duration duration | timeout timeout}
no announce {frequency | interval | grant-duration | timeout}
Syntax Description
frequency frequency |
Use to specify multiple announce messages per second (2, 4, 8, 16, 32, 64, or 128). Frequency of 4 means that four messages are sent per second. |
interval interval |
Use to specify one or fewer announce messages per second (every 1, 2,4, 8, or 16 seconds). Interval of 2 means that an announce message is sent every two seconds. |
grant-durationduration |
Specifies the length of time that permission to send unicast messages is granted (60-1000 seconds). |
timeout timeout |
Specifies the number of announce intervals that PTP ports will wait in the Listen state before transitioning to the Master state (2-10). |
Command Default
Defaults: grant-duration 600, interval 2, timeout 3.
Command Modes
PTP profile configuration
Command History
Release | Modification |
---|---|
Release 4.2.0 |
This command was introduced. |
Release 4.3.0 |
The grant duration option was introduced. |
Usage Guidelines
To use this command, you must be in a user group associated with a task group that includes appropriate task IDs. If the user group assignment is preventing you from using a command, contact your AAA administrator for assistance.
The announce command can be used configure the global PTP configuration profile which can then be associated with many interfaces. Similarly it can be used in interface PTP configuration mode to set the announce message settings for a specific interface. Any values set in interface PTP configuration mode override the settings in the PTP configuration profile associated with the interface.
The grant-duration keyword is used for the ITU-T Telecom Profile.
Task ID
Task ID | Operation |
---|---|
ethernet-services |
read, write |
Examples
The following sets the announcement interval to 8 seconds in the PTP configuration profile.
RP/0/RSP0/CPU0:router(config)# ptp
RP/0/RSP0/CPU0:router(config-ptp)# profile p1
RP/0/RSP0/CPU0:router(config-ptp-profile)# announce interval 8