Quick Reference Guide

Clock Commands 1443
User Guidelines
This command has no user guidelines.
Example
The following example configures the device to accept Simple Network Time
Protocol (SNTP) traffic from the server at IP address 192.1.1.1.
console(config)# sntp server 192.1.1.1
sntp trusted-key
Use the sntp trusted-key command in Global Configuration mode to
authenticate the identity of a system to which Simple Network Time Protocol
(SNTP) will synchronize. To disable authentication of the identity of the
system, use the no form of this command.
Syntax
sntp trusted-key key-number
no sntp trusted-key
key-number
• key-number — Key number of authentication key to be trusted. (Range:
1–4294967295)
Default Configuration
No keys are trusted.
Command Mode
Global Configuration mode
User Guidelines
This command is relevant for both received Unicast and Broadcast.
Example
The following defines SNTP trusted-key.
console(config)# sntp authentication-key 8 md5 ClkKey
console(config)# sntp trusted-key 8
console(config)# sntp authenticate
2CSNXXX_SWUM200.book Page 1443 Tuesday, December 10, 2013 1:22 PM