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Configuration Guide - Device Management

S2720, S5700, and S6720 V200R013C00

This document describes the configurations of Device Management, including device status query, hardware management, Stack, SVF, cloud-based management, PoE, monitoring interface, OPS, energy-saving management, information center, fault management, NTP, synchronous ethernet, PTP.

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Default Settings for PTP

Default Settings for PTP

Table 14-2  Default settings for PTP


Default Setting

Global PTP function


Interface PTP function


PTP domain

Domain 0

Method to process Announce messages on an interface

Retaining Announce messages

Mode in which PTP messages carry timestamps


Interval for sending Announce messages

128 ms

Timeout period for receiving Announce messages 512 ms
Minimum interval for sending DelayReq and PdelayReq messages 128 ms
Encapsulation mode of 1588v2 messages MAC multicast encapsulation
Encapsulation mode of G.8275.1 messages MAC multicast encapsulation
Updated: 2019-04-20

Document ID: EDOC1100065674

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