HPE FlexFabric 5700 Series Network Management And Monitoring Configuration Manual page 31

Step
3. Configure an NTP
authentication key.
4. Configure the key as a
trusted key.
To configure NTP authentication for a multicast server:
Step
1. Enter system view.
2. Enable NTP authentication.
3. Configure an NTP
authentication key.
4. Configure the key as a
trusted key.
5. Enter interface view.
6. Associate the specified key
with the multicast server.
NTP authentication results differ when different configurations are performed on broadcast client and
server. For more information, see
performed does not make any difference.)
Table 5 NTP authentication results
Multicast server
Configure
Enable NTP a key and
authenticatio configure
n it as a
trusted key
Yes Yes
Yes Yes
Command
ntp-service
authentication-keyid keyid
authentication-mode md5
{ cipher | simple } value
ntp-service reliable
authentication-keyid keyid
Command
system-view
ntp-service authentication
enable
ntp-service
authentication-keyid keyid
authentication-mode md5
{ cipher | simple } value
ntp-service reliable
authentication-keyid keyid
interface interface-type
interface-number
•
Associate the specified key
with a multicast server:
ntp-service
multicast-server
[ ip-address ]
authentication-keyid keyid
•
Associate the specified key
with an IPv6 multicast server:
ntp-service ipv6
multicast-server
ipv6-multicast-address
authentication-keyid keyid
Table 5. (N/A in the table means that whether the configuration is
Multicast client
Associate
Enable NTP
the key with
authenticatio
a multicast
n
server
Yes Yes
Yes Yes
22
Remarks
By default, no NTP authentication
key is configured.
By default, no authentication key
is configured as a trusted key.
Remarks
N/A
By default, NTP authentication is
disabled.
By default, no NTP authentication
key is configured.
By default, no authentication key
is configured as a trusted key.
N/A
By default, no multicast server is
associated with the specified key.
Configure
Authentication
a key and
result
configure
it as a
trusted key
Succeeded. NTP
messages can be
Yes
sent and received
correctly.
Failed. NTP
No
messages cannot
be sent and