HP 6125XLG R2306-HP 6125XLG Blade Switch Network Management and Monitoring Con - Page 25

Configuring NTP authentication in symmetric active/passive mode, Enable NTP

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Table 2 NTP authentication results Client Enable NTP authenticati on Yes Yes Yes Yes Yes No Configure a key and configure it as a trusted key Yes Yes Yes No N/A N/A Server Associate the key Enable NTP with an NTP authenticati server on Yes Yes Yes Yes Yes No Yes N/A No N/A N/A N/A Configure a key and configure it as a trusted key Yes No N/A N/A N/A N/A Authentication result Succeeded. NTP messages can be sent and received properly. Failed. NTP messages cannot be sent and received properly. Failed. NTP messages cannot be sent and received properly. Failed. NTP messages cannot be sent and received properly. No authentication. NTP messages can be sent and received properly. No authentication. NTP messages can be sent and received properly. Configuring NTP authentication in symmetric active/passive mode When you configure NTP authentication in symmetric peers mode, enable NTP authentication, configure an authentication key, set the key as a trusted key on both active peer and passive peer, and associate the key with the passive peer on the active peer. The key IDs and key values configured on the active peer and passive peer must be the same. Otherwise, NTP authentication fails. To configure NTP authentication for an active peer: Step 1. Enter system view. 2. Enable NTP authentication. Command system-view ntp-service authentication enable Remarks N/A By default, NTP authentication is disabled. 19

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Table 2
NTP authentication results
Client
Server
Authentication
result
Enable NTP
authenticati
on
Configure a
key and
configure it
as a trusted
key
Associate the key
with an NTP
server
Enable NTP
authenticati
on
Configure a
key and
configure it as
a trusted key
Yes
Yes
Yes
Yes
Yes
Succeeded. NTP
messages can be
sent and received
properly.
Yes
Yes
Yes
Yes
No
Failed. NTP
messages cannot
be sent and
received properly.
Yes
Yes
Yes
No
N/A
Failed. NTP
messages cannot
be sent and
received properly.
Yes
No
Yes
N/A
N/A
Failed. NTP
messages cannot
be sent and
received properly.
Yes
N/A
No
N/A
N/A
No authentication.
NTP messages
can be sent and
received properly.
No
N/A
N/A
N/A
N/A
No authentication.
NTP messages
can be sent and
received properly.
Configuring NTP authentication in symmetric active/passive
mode
When you configure NTP authentication in symmetric peers mode, enable NTP authentication, configure
an authentication key, set the key as a trusted key on both active peer and passive peer, and associate
the key with the passive peer on the active peer. The key IDs and key values configured on the active peer
and passive peer must be the same. Otherwise, NTP authentication fails.
To configure NTP authentication for an active peer:
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.