HP 6125XLG R2306-HP 6125XLG Blade Switch Network Management and Monitoring Con - Page 27

Configuring NTP authentication in broadcast mode, Active peer

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Active peer Enable NTP authentic ation Configure a key and configure it as a trusted key Associate the key with an passive peer Passive peer Enable NTP authentication Yes Yes Yes Yes Yes Yes Yes No Yes N/A No Yes Yes N/A No No No N/A N/A Yes No N/A N/A No The active peer has a higher stratum than the passive peer. Yes No Yes N/A The passive peer has a higher stratum than the active peer. Yes No Yes Yes Yes No Yes No Configure a key and configure it as a trusted key Authentication result No N/A N/A N/A N/A N/A 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. Failed. NTP messages cannot be sent and received properly. No authentication. NTP messages can be sent and received properly. N/A Failed. NTP messages cannot be sent and received properly. N/A N/A Failed. NTP messages cannot be sent and received properly. No authentication. NTP messages can be sent and received properly. Configuring NTP authentication in broadcast mode When you configure NTP authentication in broadcast mode, enable NTP authentication, configure an authentication key, set the key as a trusted key on both the broadcast client and server, and configure an NTP authentication key on the broadcast server. The key IDs and key values configured on the broadcast server and client must be the same. Otherwise, NTP authentication fails. To configure NTP authentication for a broadcast client: 21

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21
Active peer
Passive peer
Authentication result
Enable
NTP
authentic
ation
Configure a
key and
configure it
as a trusted
key
Associate the
key with an
passive peer
Enable NTP
authentication
Configure a
key and
configure it as
a trusted key
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
N/A
No
Yes
N/A
Failed. NTP messages
cannot be sent and
received properly.
Yes
N/A
No
No
N/A
No authentication.
NTP messages can be
sent and received
properly.
No
N/A
N/A
Yes
N/A
Failed. NTP messages
cannot be sent and
received properly.
No
N/A
N/A
No
N/A
No authentication.
NTP messages can be
sent and received
properly.
The active peer has a higher stratum than the passive peer.
Yes
No
Yes
N/A
N/A
Failed. NTP messages
cannot be sent and
received properly.
The passive peer has a higher stratum than the active peer.
Yes
No
Yes
Yes
N/A
Failed. NTP messages
cannot be sent and
received properly.
Yes
No
Yes
No
N/A
No authentication.
NTP messages can be
sent and received
properly.
Configuring NTP authentication in broadcast mode
When you configure NTP authentication in broadcast mode, enable NTP authentication, configure an
authentication key, set the key as a trusted key on both the broadcast client and server, and configure an
NTP authentication key on the broadcast server. The key IDs and key values configured on the broadcast
server and client must be the same. Otherwise, NTP authentication fails.
To configure NTP authentication for a broadcast client: