Changing the SNTP server priority (CLI)
You can choose the order in which configured servers are polled for getting the time by setting the server priority.
Syntax:
sntp server priority <1-3> <ip-address>
Specifies the order in which the configured servers are polled for getting the time Value is between 1 and 3.
NOTE:
You can enter both IPv4 and IPv6 addresses. For more information about IPv6 addresses, see the IPv6 configuration guide for your switch.
Example:
To set one server to priority 1 and another to priority 2:
switch(config)# sntp server priority 1 10.28.22.141 switch(config)# sntp server priority 2 2001:db8::215:60ff:fe79:8980