H3C Technologies H3C WX5500E Series Access Controllers - Manual (Page 46)

36
3. Configure the time zone and daylight saving time.
4. Click Apply.
Table 10 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
Table 10Figure 33 . You can configure the daylight saving time changes in the
following ways:
7. 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.
8. 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.
Figure 33 Setting the daylight saving time
System time configuration example
Network requirements
As shown in Figure 34 , the local clock of Device A is set as the reference clock. Switch B operates in client
mode, and uses Device A as the NTP server. Configure NTP authentication on Device A and Switch B.
Figure 34 Network diagram
Configuring date and time
1. Configure the local clock as the reference clock, with the stratum of 2. Enable NTP authentication,
set the key ID to 24, and specify the created authentication key aNiceKey is a trusted key. (Details
not shown.)
2. On Switch B, configure Device A as the NTP server.