HP 5920 Configuration Guide

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• Set the key as a trusted key on both client and server.
• Associate the key with the NTP server on the client.
The key IDs and key values configured on the server and client must be the same. Otherwise, NTP
authentication fails.
To configure NTP authentication for a client:
Ste
p
Command Remarks
1. Enter system view.
system-view N/A
2. Enable NTP authentication.
ntp-service authentication enable
By default, NTP authentication is
disabled.
3. Configure an NTP
authentication key.
ntp-service authentication-keyid
keyid authentication-mode md5
{ cipher | simple } value
By default, no NTP authentication
key is configured.
4. Configure the key as a trusted
key.
ntp-service reliable
authentication-keyid keyid
By default, no authentication key is
configured as a trusted key.
5. Associate the specified key
with an NTP server.
• Associate the specified key with
an NTP server:
ntp-service unicast-server
{ server-name | ip-address }
[ vpn-instance
vpn-instance-name ]
authentication-keyid keyid
• Associate the specified key with
an IPv6 NTP server:
ntp-service ipv6 unicast-server
{ server-name | ipv6-address }
[ vpn-instance
vpn-instance-name ]
authentication-keyid keyid
N/A
To configure NTP authentication for a server:
Ste
p
Command Remarks
1. Enter system view.
system-view N/A
2. Enable NTP authentication.
ntp-service authentication enable
By default, NTP authentication is
disabled.
3. Configure an NTP
authentication key.
ntp-service authentication-keyid
keyid authentication-mode md5
{ cipher | simple } value
By default, no NTP authentication
key is configured.
4. Configure the key as a trusted
key.
ntp-service reliable
authentication-keyid keyid
By default, no authentication key is
configured as a trusted key.
NTP authentication results differ when different configurations are performed on client and server. For
more information, see Table 2. (N/A in the table means t
hat whether the configuration is performed does
not make any difference.)

HP 5920 Specifications

General

Brand	HP
Model	5920
Category	Switch
Language	English