HPE FlexFabric 5700 Series User Manual

17
Table 2 NTP authentication results
Client Server
Authentication
result
Enable NTP
authenticatio
n
Configure
a key and
configure
it as a
trusted key
Associate
the key with
an NTP
server
Enable NTP
authenticatio
n
Configure
a key and
configure
it as a
trusted key
Yes Yes Yes Yes Yes
Succeeded. NTP
messages can be
sent and received
correctly.
Yes Yes Yes Yes No
Failed. NTP
messages cannot
be sent and
received
correctly.
Yes Yes Yes No N/A
Failed. NTP
messages cannot
be sent and
received
correctly.
Yes No Yes N/A N/A
Failed. NTP
messages cannot
be sent and
received
correctly.
Yes N/A No N/A N/A
No authentication.
NTP messages
can be sent and
received
correctly.
No N/A N/A N/A N/A
No authentication.
NTP messages
can be sent and
received
correctly.
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.
• 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:

HPE FlexFabric 5700 Series Specifications

General

Product Line	HPE FlexFabric
Model	5700 Series
Power Supply	Redundant power supply options
Layer Support	Layer 2/3
Management	HPE Intelligent Management Center (IMC), CLI, SNMP
Routing Protocol	RIP, OSPF, BGP, IS-IS
Features	Virtualization
Compliant Standards	IEEE 802.1D, IEEE 802.1Q, IEEE 802.1w, IEEE 802.1s, IEEE 802.3ad, IEEE 802.3ae
Operating Temperature	32°F to 113°F (0°C to 45°C)
Operating Humidity	10% to 90% (noncondensing)
Latency	Less than 1 µs