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Configuration Guide - Device Management

CloudEngine 12800 and 12800E V200R005C10

This document describes the configurations of Device Management, including device status query, hardware management, Information Center Configuration, NTP, Synchronous Ethernet Configuration, Fault Management Configuration, Energy-Saving Management Configuration, Performance Management Configuration, Maintenance Assistant Configuration, and OPS Configuration.
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Licensing Requirements and Limitations for NTP

Licensing Requirements and Limitations for NTP

Involved Network Elements

Other network elements are required to support NTP.

Licensing Requirements

The NTP IPv6 function is controlled by a license. By default, this function is disabled on newly purchased CloudEngine 12800 and 12800E series switches. To use the NTP IPv6 feature, apply for and purchase the license from the equipment supplier.

Version Requirements

Table 4-2 Products and minimum version supporting NTP

Product Model

Minimum Version Required

CE12804/CE12808/CE12812

V100R001C00

CE12816

V100R003C00

CE12804S/CE12808S

V100R005C00

CE12800E

V200R002C50

Feature Limitations

  • The existing configuration is not deleted when the NTP service function is disabled.

  • A device supports a total of 128 multicast servers, peers, unicast servers, 1024 NTP authentication keys, and 1024 multicast clients. However, only 128 multicast clients can take effect simultaneously.

  • A maximum of 128 sessions can be established on the same device running the NTP service, including static and dynamic sessions.

  • In the VS scenario, only Admin-VS supports NTP.

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Updated: 2019-04-20

Document ID: EDOC1100074722

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