Usage 
Information
You can change the order of the month and day parameters to enter the time and date as time 
day month year.
In the switch, the hardware clock is separate from the software and is called the calendar. 
This hardware clock runs continuously. After the hardware clock (the calendar) is set, the 
FTOS automatically updates the software clock after system bootup. You cannot delete the 
hardware clock (calendar).
To manually update the software with the hardware clock, use the clock read-
calendar command.
Example
FTOS#calendar set 08:55:00 june 18 2006
FTOS#
Related 
Commands
clock read-calendar – sets the software clock based on the hardware clock.
clock set – sets the software clock.
clock update-calendar – sets the hardware clock based on the software clock.
show clock – displays the clock settings.
clock read-calendar
Set the software clock on the switch from the information set in hardware clock (calendar).
C-Series, E-Series, S-Series, Z-Series, S4810
Syntax
clock read-calendar
Defaults Not configured.
Command Modes EXEC Privilege
Command History
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.7.0 Introduced on the S4810.
Version 7.6.1.0 Introduced on the S-Series.
Version 7.5.1.0 Introduced on the C-Series.
pre-Version 
6.1.1.0
Introduced on the E-Series.
Usage 
Information
In the switch, the hardware clock is separate from the software and is called the calendar. 
This hardware clock runs continuously. After the hardware clock (the calendar) is set, the 
FTOS automatically updates the software clock after system bootup.
You cannot delete this command (there is not a no version of this command).
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