D-Link DGS-1250 Emulator - Page 504

Time and SNTP Commands

Page 504 highlights

DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 64. Time and SNTP Commands 64-1 clock set This command is used to manually set the system's clock. clock set HH:MM:SS DAY MONTH YEAR Parameters HH:MM:SS DAY MONTH YEAR Specifies the current time in hours (24-hour format), minutes and seconds. Specifies the current day (by date) in the month. Specifies the current month (by name, jan, feb, mar, apr, and so on). Specifies the current year (no abbreviation). Default None. Command Mode EXEC Mode. Usage Guideline Generally, if the system is synchronized by a valid outside timing mechanism, such as SNTP, there is no need to set the software clock. Use this command if no other time sources are available. The time specified in this command is assumed to be in the time zone specified by the configuration of the clock timezone command. The clock configured by this command will be applied to RTC if it is available. The configured clock will not be stored in the configuration file. If the clock is manually set and the SNTP server is configured, the system will still try to sync the clock with the server. If the clock is manually set, but a new clock time is obtained by the SNTP server, the clock will be replaced by the new synced clock. Example This example shows how to manually set the software clock to 6:00 p.m. on Jul. 4, 2020. Switch# clock set 18:00:00 4 jul 2020 Switch# 64-2 clock summer-time This command is used to configure the system to automatically switch to summer time (daylight saving time). Use the no form of this command to configure the Switch to not automatically switch over to summer time. clock summer-time recurring WEEK DAY MONTH HH:MM WEEK DAY MONTH HH:MM [OFFSET] clock summer-time date DATE MONTH YEAR HH:MM DATE MONTH YEAR HH:MM [OFFSET] no clock summer-time Parameters recurring Specifies that summer time should start and end on the specified week day of the specified month. 501

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DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide
501
64.
Time and SNTP Commands
64-1
clock set
This command is used to
manually set the system’s clock.
clock set
HH
:
MM
:
SS
DAY
MONTH
YEAR
Parameters
HH:MM:SS
Specifies the current time in hours (24-hour format), minutes and seconds.
DAY
Specifies the current day (by date) in the month.
MONTH
Specifies the current month (by name, jan, feb, mar, apr, and so on).
YEAR
Specifies the current year (no abbreviation).
Default
None.
Command Mode
EXEC Mode.
Usage Guideline
Generally, if the system is synchronized by a valid outside timing mechanism, such as SNTP, there is no need to
set the software clock. Use this command if no other time sources are available. The time specified in this
command is assumed to be in the time zone specified by the configuration of the clock timezone command. The
clock configured by this command will be applied to RTC if it is available. The configured clock will not be stored in
the configuration file.
If the clock is manually set and the SNTP server is configured, the system will still try to sync the clock with the
server. If the clock is manually set, but a new clock time is obtained by the SNTP server, the clock will be replaced
by the new synced clock.
Example
This example shows how to manually set the software clock to 6:00 p.m. on Jul. 4, 2020.
Switch# clock set 18:00:00 4 jul 2020
Switch#
64-2
clock summer-time
This command is used to configure the system to automatically switch to summer time (daylight saving time). Use
the
no
form of this command to configure the Switch to not automatically switch over to summer time.
clock summer-time recurring
WEEK
DAY
MONTH
HH:MM
WEEK
DAY
MONTH
HH:MM
[
OFFSET
]
clock summer-time date
DATE
MONTH
YEAR
HH:MM
DATE
MONTH
YEAR
HH:MM
[
OFFSET
]
no clock summer-time
Parameters
recurring
Specifies that summer time should start and end on the specified week day of
the specified month.