Reference Guide

clock update-calendar
Set the switch hardware clock based on the software clock.
S5000
Syntax
clock update-calendar
Defaults Not configured.
Command
Modes
EXEC Privilege
Command
History
Version 9.0(1.3) Introduced on the S5000.
Usage
Information
Use this command only if you are sure that the hardware clock is inaccurate and
the software clock is correct. You cannot delete this command (there is not a no
form of this command).
Related
Commands
calendar set – sets the hardware clock.
debug ntp
Display network time protocol (NTP) transactions and protocol messages for troubleshooting.
S5000
Syntax
debug ntp {adjust | all | authentication | events | loopfilter
| packets | select | sync}
To disable debugging of NTP transactions, use the no debug ntp {adjust |
all | authentication | events | loopfilter | packets | select |
sync} command.
Parameters
adjust Enter the keyword adjust to display information on NTP
clock adjustments.
all Enter the keyword all to display information on all NTP
transactions.
authentication Enter the keyword authentication to display information
on NTP authentication transactions.
events Enter the keyword events to display information on NTP
events.
loopfilter Enter the keyword loopfilter to display information on
NTP local clock frequency.
System Time and Date
1337