HP FlexNetwork NJ5000, User Manual

Page: 49 / 475

37
Item Description
External
Reference
Source
NTP Server
1/Reference Key
ID. Specify the IP address of an NTP server, and configure the
authentication key ID used for the association with the NTP server.
The device synchronizes its time to the NTP server only if the key
provided by the server is the same as the specified key.
You can configure two NTP servers. The clients choose the optimal
reference source.
IMPORTANT:
The IP address of an NTP server is a unicast address, and cannot be
a broadcast or a multicast address, or the IP address of the local
clock source.
NTP Server
2/Reference Key
ID.
Configuring the time zone and daylight saving
time
1.
Select
Device
>
System Time
from the navigation tree.
2.
Click the
Time Zone
tab.
The time zone configuration page appears.
Figure 29 Setting the time zone
3.
Configure the time zone and daylight saving time as described in Table 17 .
4.
Click
Apply
.
Table 17 Configuration items
Item Description
Time Zone Set the time zone for the system.
Adjust clock for
daylight saving time
changes
Adjust the system clock for daylight saving time changes, which means adding
one hour to the current system time.
Click
Adjust clock for daylight saving time changes
to expand the option, as
shown in Figure 30 . You can configure the daylight saving time changes in the
following ways:
•
Specify that the daylight saving time starts on a specific date and ends on
a specific date. The time range must be greater than one day and smaller
than one year. For example, configure the daylight saving time to start on
August 1st, 2006 at 06:00:00 a.m., and end on September 1st, 2006 at
06:00:00 a.m.
•
Specify that the daylight saving time starts and ends on the corresponding
specified days every year. The time range must be greater than one day
and smaller than one year. For example, configure the daylight saving time
to start on the first Monday in August at 06:00:00 a.m., and end on the last
Sunday in September at 06:00:00 a.m.