MES53xx, MES33xx, MES23xx Ethernet Switch Series
53
Command line prompt in the EXEC mode is as follows:
console>
Table 5.24. System time configuration commands in the EXEC mode
Command
Value/Default value
Action
show clock
-
Show system time and date.
show clock detail
Show timezone and daylight saving settings.
Global configuration mode commands
Command line prompt in the global configuration mode is as follows:
console(config)#
Table 5.25. List of system time configuration commands in the global configuration mode
Command
Value/Default value
Action
clock source {sntp | browser}
-/external source is not
used
Use an external source to set system time.
no clock source {sntp | browse}
Deny the use of an external source for system time setting.
clock timezone
zonehours_offset
[minutes
minutes_offset
]
zone: (1..4) characters /
no area description;
hours_offset: (
-
12..+13)/0;
minutes_offset:
(0..59)/0;
Set the timezone value.
-
zone
- abbreviation of the phrase (zone description)
-
hours-offset
- hour offset from the UTC zero meridian
-
minutes-offset
- minute offset from the UTC zero meridian
no clock timezone
Set the default value.
clock summer-time
zone
date
date month year hh:mm date
month year hh:mm
[
offset
]
zone: (1..4) characters /
no area description;
date: (1..31);
month: (Jan..Dec);
year: (2000..2037);
hh: (0..23);
mm: (0..59);
week: (1..5);
day: (sun..sat);
offset: (1..1440)/60
min;
The daylight saving
change is disabled by
default.
Specify date and time when daylight saving time starts and
ends (for a specific year).
Zone description should be specified first, DST start time—
second, and DST end time—third.
-
zone
- abbreviation of the phrase (zone description)
-
date
- date;
-
month
- month;
-
year
- year;
-
hh
- hours,
mm
- minutes;
-
offset
- number of minutes added for the daylight saving
change.
clock summer-time
zone
date
month date year hh:mm month
date year hh:mm
[
offset
]
clock summer-time
zone
recurring {usa | eu | {first | last
|
week
}
day month hh:mm
{first
| last |
week
}
day month
hh:mm
} [
offset
]
Specify date and time when daylight saving time starts and
ends for each year.
-
zone
- abbreviation of the phrase (zone description)
-
usa
- set the daylight saving rules used in the USA (daylight
saving starts on the second Sunday of March and ends on the
first Sunday of November, at 2am local time)
-
eu
- set the daylight saving rules used in EU (daylight saving
starts on the last Sunday of March and ends on the last Sunday
of October, at 1am GMT)
-
hh
- hours,
mm
- minutes;
-
week
- week of month;
-
day
- day of the week;
-
month
- month;
-
offset
- number of minutes added for the daylight saving
change.
no clock summer-time
Disable daylight saving change
sntp authentication-key
number
md5
value
number:
(1..4294967295);
value: (1..8) characters
By default,
authentication is
disabled
Specify authentication key for SNTP.
-
number
- key number;
-
value
- key value;
- encrypted – set the key value in the encrypted form.
encrypted sntp authentication-
key
number
md5
value
no sntp authentication-key
number
Delete authentication key for SNTP.
sntp authenticate
-/authentication is not
required
Authentication is required to obtain information from NTP
servers.