HPE FlexFabric 5700 Series User Manual

16
• Configure an authentication key.
• Set the key as a trusted key on both client and server.
• Associate the key with the 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
{ server-name | ip-address }
authentication-keyid keyid
• Associate the specified key
with an IPv6 NTP server:
ntp-service ipv6
unicast-server
{ server-name |
ipv6-address }
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.)

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