HP 5920 Configuration Manual page 32

Table 3 NTP authentication results
Active peer
Configure
a key and
Enable NTP configure
authentication it as a
trusted
key
Stratum level of the active and passive peers is not considered.
Yes Yes
Yes Yes
Yes Yes
Yes N/A
Yes N/A
No N/A
No N/A
The active peer has a higher stratum than the passive peer.
Yes No
The passive peer has a higher stratum than the active peer.
Yes No
Yes No
Passive peer
Associate
the key
Enable NTP
with a
authentication
passive
peer
Yes Yes
Yes Yes
Yes No
No Yes
No No
N/A Yes
N/A No
Yes N/A
Yes Yes
Yes No
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Configure a
Authentication result
key and
configure it as
a trusted key
Succeeded. NTP
Yes messages can be sent
and received correctly.
Failed. NTP messages
No cannot be sent and
received correctly.
Failed. NTP messages
N/A cannot be sent and
received correctly.
Failed. NTP messages
N/A cannot be sent and
received correctly.
No authentication.
NTP messages can be
N/A
sent and received
correctly.
Failed. NTP messages
N/A cannot be sent and
received correctly.
No authentication.
NTP messages can be
N/A
sent and received
correctly.
Failed. NTP messages
N/A cannot be sent and
received correctly.
Failed. NTP messages
N/A cannot be sent and
received correctly.
No authentication.
NTP messages can be
N/A
sent and received
correctly.