Huawei quidway s3526 series Getting Started page 824

Command Manual - System Management
Quidway S3500 Series Ethernet Switches
interface-name: Specify the interface name. When a local device sends an NTP
message to a peer, the source IP address of the message is taken from the address of
the interface.
interface-type: Specify the interface type and determine an interface together with the
interface-number parameter.
interface-number: Specify the interface number and determine an interface together
with the interface-type parameter.
priority: Designate a server as the first choice.
Description
Using ntp-service unicast-server command, you can configure NTP server mode.
Using undo ntp-service unicast-server command, you can disable NTP server
mode.
By default, version number number defaults to 3, the authentication is disabled, and the
local server is not the first choice.
The command announces to use the remote server at ip-address as the local time
server. ip-address specifies a host address other than an IP address of broadcast,
multicast, or reference clock. By operating in client mode, a local device can be
synchronized by a remote server, but not synchronize any remote server.
Example
# Designate the server at 128.108.22.44 to synchronize the local device and use NTP
version 3.
[Quidway] ntp-service unicast-server 128.108.22.44 version 3
Huawei Technologies Proprietary
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Chapter 7 NTP Configuration Commands