Ntp-Service Authentication Enable - HP FlexFabric 12500 Series Network Management And Monitoring Command Reference

The ntp-service acl command provides minimal security for a system running NTP. A more secure method
is NTP authentication.
Examples
# Configure the peer devices on subnet 10.10.0.0/16 to have full access to the local device.
<Sysname> system-view
[Sysname] acl number 2001
[Sysname-acl-basic-2001] rule permit source 10.10.0.0 0.0.255.255
[Sysname-acl-basic-2001] quit
[Sysname] ntp-service access peer acl 2001
Related commands
•

ntp-service authentication enable

ntp-service authentication-keyid
•
• ntp-service reliable authentication-keyid
ntp-service authentication enable
Use ntp-service authentication enable to enable NTP authentication.
Use undo ntp-service authentication enable to disable NTP authentication.
Syntax
ntp-service authentication enable
undo ntp-service authentication enable
Default
NTP authentication is disabled.
Views
System view
Predefined user roles
network-admin
mdc-admin
Usage guidelines
Enable NTP authentication in networks that require time synchronization security to make sure NTP clients
are only synchronized to authenticated NTP servers.
To authenticate an NTP server, set an authentication key and specify it as a trusted key.
Examples
# Enable NTP authentication.
<Sysname> system-view
[Sysname] ntp-service authentication enable
Related commands
ntp-service authentication-keyid
•
ntp-service reliable authentication-keyid
•
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