offset-log-variance

Use the command to specify an offset variance. The offset (scaled logarithmic variance) estimates the variations of the clock from a linear time scale when it is not synchronized with another clock using the PTP protocol.

Use the no form of this command to set the default value.

Applicable to non-Ethernet ports for PTP clock port mode.

Command Syntax

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offset-log-variance <0-65535>
no offset-log-variance

Parameters

<0-65535>

The offset variance occurs when it is not synchronized.

Command Mode

PTP Clock Mode

PTP Clock Port Mode

Default

In PTP Clock Mode, the default value is 65535.

In PTP Clock Port Mode, the default value for the clock-port is 0x4E5D.

Applicability

This command was introduced in OcNOS version 3.0.

Example

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(config)#ptp clock 0 profile g8275.1
(config-ptp-clk)#offset-log-variance 3000
 
(config-ptp-clk)#clock-port 1
(config-clk-port)#offset-log-variance 2000