Switch User Manual

Clock 97
Command Mode
Global Configuration mode
User Guidelines
• Multiple keys can be generated.
Examples
The following example defines the authentication key for SNTP.
sntp authenticate
The sntp authenticate Global Configuration mode command grants authentication for received
Network Time Protocol (NTP) traffic from servers. To disable the feature, use the
no form of this
command.
Syntax
sntp authenticate
no sntp authenticate
This command has no arguments or keywords.
Default Configuration
No authentication
Command Mode
Global Configuration mode
User Guidelines
• The command is relevant for both unicast and broadcast.
Examples
The following example defines the authentication key for SNTP and grants authentication.
Console(config)# sntp authentication-key 8 md5 ClkKey
Console(config)# sntp trusted-key 8
Console(config)# sntp authenticate
Console(config)# sntp authentication-key 8 md5 ClkKey
Console(config)# sntp trusted-key 8
Console(config)# sntp authenticate