Firepower 9300 - Setting the Date and Time on Firepower Chassis Manager

Setting the Date and Time using NTP server

Procedure
Step 1   Choose Platform Settings > NTP.
Step 2   Under Set Time Source, click Use NTP Server and then enter the IP address or hostname of the NTP server you want to use in the NTP Server field.
Step 3   Click Save.

Setting the Date and Time Manually

Procedure
Step 1   Choose Platform Settings > NTP.
Step 2   Under Set Time Source, click Set Time Manually.
Step 3   Click the Date/Hour/Time drop-down list and set the time
Step 4   Click Save.

NOTE  
You can click Get System Time to set the date and time to match what is configured on the computer you are using to connect to the Firepower Chassis Manager.

Note  
For both NTP and manual setting, If you modify the system time by more than 10 minutes, the system will log you out and you will need to log in to the Firepower Chassis Manager again.