To set the Date and time on any Cisco device follow the steps below.

1. Open Putty
2. Enter the IP Address of the Cisco Device or COM(#)
3. Login (if you have that setup)
4. Type in clock set HH:MM:SS DD MM YYYY
5. Then type in sh clock
6. The command above should provide this output — clock set 10:59:00 16 May 2021