ptp-adaptive request delay-resp-interval

Function

The ptp-adaptive request delay-resp-interval command sets the interval at which the 1588 ACR/ATR-enabled server sends Delay_Resp packets.

The undo ptp-adaptive request delay-resp-interval command restores the default value.

The default interval at which the 1588 ACR/ATR-enabled server sends Delay_Resp packets is 3 (8/1024s).

By default, the interval at which the server sends Delay_Resp packets is 3 (8/1024s).

Format

ptp-adaptive request delay-resp-interval interval-value

undo ptp-adaptive request delay-resp-interval

Parameters

Parameter Description Value
delay-resp-interval interval-value

Specifies the interval at which the 1588 ACR/ATR-enabled server sends Delay_Resp packets.

The value is an integer ranging from 3 to 14, in seconds. The value is obtained using the formula: Packet sending interval = 2n/210. n is the value of delay-resp-interval.

Views

System view

Default Level

2: Configuration level

Task Name and Operations

Task Name Operations
clksync write

Usage Guidelines

Usage Scenario

By default, the 1588 ACR/ATR-enabled server sends Delay_Resp packets at the shortest interval, which ensures a better clock performance but consumes great network bandwidth. To save network bandwidth for packet transmission, you can run the ptp-adaptive request delay-resp-interval command to enable the 1588 ACR/ATR-enabled server to send Delay_Resp packets at a longer interval.

Prerequisites

1588 ACR/ATR has been enabled.

Configuration Impact

If you run the ptp-adaptive request delay-resp-interval command several times, the latest configuration overrides the previous configurations.

Follow-up Procedure

Enable 1588 ACR/ATR unicast negotiation to validate the interval at which Delay_Resp packets are sent. If the interval at which Delay_Resp packets are sent needs to be changed, disable 1588 ACR/ATR unicast negotiation first.

Precautions

This command is supported only on the admin VS.

This command is run on the client.

Example

# Set the interval at which the 1588 ACR/ATR-enabled server sends Delay_Resp packets to 5.
<HUAWEI> system-view
[~HUAWEI] ptp-adaptive enable
[~HUAWEI] ptp-adaptive request delay-resp-interval 5
Copyright © Huawei Technologies Co., Ltd.
Copyright © Huawei Technologies Co., Ltd.
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