Reference Guide

Configure NTP
OS10(config)# ntp authenticate
OS10(config)# ntp trusted-key 345
OS10(config)# ntp authentication-key 345 mdf 0 5A60910FED211F02
OS10(config)# ntp server 1.1.1.1 key 345
OS10(config)# ntp master 7
View NTP configuration
OS10(config)# do show running-configuration
!
ntp authenticate
ntp authentication-key 345 mdf 0 5A60910FED211F02
ntp server 1.1.1.1 key 345
ntp trusted-key 345
ntp master 7
...
NTP commands
ntp authenticate
Enables authentication of NTP traffic between the device and the NTP time serving hosts.
Syntax
ntp authenticate
Parameters None
Default Not configured
Command Mode CONFIGURATION
Usage
Information
You must also configure an authentication key for NTP traffic using the ntp authentication-key
command. The no version of this command disables NTP authentication.
Example
OS10(config)# ntp authenticate
Supported
Releases
10.2.0E or later
ntp authenticate-key
Configures the authentication key for trusted time sources.
Syntax
ntp authenticate-key number md5 [0 | 7] key
Parameters
● number — Enter the authentication key number (1 to 4294967295).
● md5 — Set to MD5 encryption.
● 0 — Set to unencrypted format (default).
● 7 — Set to hidden encryption.
● key — Enter the authentication key.
Default 0
Command Mode CONFIGURATION
Usage
Information
The authentication number must be the same as the number parameter configured in the ntp
trusted-key command. Use the ntp authenticate command to enable NTP authentication.
Example
OS10(config)# ntp authentication-key 1200 md5 0 dell
480 System management