Huawei Quidway S3900 Series User Manual

Operation Manual -- NTP
Quidway S3900 Series Ethernet Switches-Release 1510 Chapter 1 NTP Configuration
Huawei Technologies Proprietary
1-10
1.4.1 Prerequisites
NTP authentication configuration involves:
z Configuring NTP authentication on the client
z Configuring NTP authentication on the server
Note the following when performing NTP authentication configuration:
z If the NTP authentication is not enabled on a client, the client can be synchronized
to a server regardless of the NTP authentication configuration performed on the
server (assuming that the related configurations are performed).
z You need to couple the NTP authentication with a trusted key.
z The configurations performed on the server and the client must be the same.
z A client with NTP authentication enabled is only synchronized to a server that can
provide a trusted key.
1.4.2 Configuring NTP Authentication
I. Configuring NTP authentication on the client
Table 1-4 Configure NTP authentication on the client
Operation Command Description
Enter system view
system-view
—
Enable NTP
authentication
globally
ntp-service authentication
enable
Required
By default, the NTP
authentication is disabled
Configure the NTP
authentication key
ntp-service
authentication-keyid key-id
authentication-model md5
value
Required
By default, the NTP
authentication key is not
configured
Configure the
specified key to be
a trusted key
ntp-service reliable
authentication-keyid key-id
Required
By default, no trusted
authentication key is
configured

Huawei Quidway S3900 Series Specifications

General

Brand	Huawei
Model	Quidway S3900 Series
Category	Switch
Language	English