Cisco Cisco SG300-28 28-Port Gigabit Managed Switch Technical References

Page of 1117
Clock Commands
229
OL-32830-01 Command Line Interface Reference Guide
9
The no form of the command clears the dynamic Time Zone and Summer Time 
from the DHCP server are cleared.
In case of multiple DHCP-enabled interfaces, the following precedence is applied:
    - information received from DHCPv6 precedes information received from 
DHCPv4
     - information received from DHCP client running on lower interface precedes 
information received from DHCP client running on higher interfac 
Disabling the DHCP client from where the DHCP-TimeZone option was taken, 
clears the dynamic Time Zone and Summer Time configuration.
Example
switchxxxxxx(config)# 
clock dhcp timezone
9.3
clock set
To set the system clock manually, use the clock set command in Privileged EXEC 
mode.
Syntax
clock set 
hh
:
mm
:
ss
 {[
day
 
month
] | [
month
 
day
]} 
year
Parameters
hh:mm:ss
—Specifies the current time in hours (military format), minutes, and 
seconds. (Range: hh: 0-23, mm: 0-59, ss: 0-59)
day
—Specifies the current day of the month. (Range: 1-31)
month
—Specifies the current month using the first three letters of the 
month name. (Range: Jan–Dec)
year
—Specifies the current year. (Range: 2000–2037)
Default Configuration
The time of the image creation.
Command Mode
Privileged EXEC mode