HP 6125XLG R2306-HP 6125XLG Blade Switch Network Management and Monitoring Con - Page 24

Command, Remarks, To con NTP authentication for a server

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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: Step 1. Enter system view. Command system-view Remarks 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 ntp-service reliable key. 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 { ip-address | server-name } [ vpn-instance vpn-instance-name ] authentication-keyid keyed • Associate the specified key with N/A an IPv6 NTP server ntp-service ipv6 unicast-server { ipv6-address | server-name } [ vpn-instance vpn-instance-name ] authentication-keyid keyid To configure NTP authentication for a server: Step 1. Enter system view. Command system-view 2. Enable NTP authentication. ntp-service authentication enable 3. Configure an NTP authentication key. ntp-service authentication-keyid keyid authentication-mode md5 { cipher | simple } value 4. Configure the key as a trusted ntp-service reliable key. authentication-keyid keyid Remarks N/A By default, NTP authentication is disabled. By default, no NTP authentication key is configured. 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 that whether the configuration is performed does not make any difference.) 18

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18
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:
Step
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
{
ip-address
|
server-name
}
[
vpn-instance
vpn-instance-name
]
authentication-keyid
keyed
•
Associate the specified key with
an IPv6 NTP server
ntp-service ipv6 unicast-server
{
ipv6-address
|
server-name
}
[
vpn-instance
vpn-instance-name
]
authentication-keyid
keyid
N/A
To configure NTP authentication for a server:
Step
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 that whether the configuration is performed does
not make any difference.)