User Manual

S350 Series 8-Port Gigabit Ethernet Smart Switch Models GS308T and GS310TP
Configure System Information User Manual42
For more information, see Configure an SNTP Server on page 44.
9. In the Port field, specify the local UDP port that the SNTP client receives server packets on.
The allowed range is 1025 to 65535 and 123. The default value is 123. When the default
value is configured, the actual client port value used in SNTP packets is assigned by the
switch.
10. In the Unicast Poll Interval field, specify the number of seconds between unicast poll
requests expressed as a power of 2.
The allowed range is 6 to 10. The default value is 6.
11. In the Broadcast Poll Interval field, specify the number of seconds between broadcast poll
requests expressed as a power of 2.
Broadcasts received prior to the expiry of this interval are discarded. The allowed range is
6 to 10.
The default value is 6.
12. In the Unicast Poll Timeout field, specify the number of seconds to wait for an SNTP
response to a unicast poll request.
The allowed range is 1 to 30. The default value is 5.
13. In the Unicast Poll Retry field, specify the number of times to retry a unicast poll request to
an SNTP server after the first time-out before the switch attempts to use the next configured
server
.
The allowed range is 0 to 10. The default value is 1.
14. In the
Time Configuration section (above the SNTP Global Configuration section),
configure the following settings:
a. In the T
ime Zone Name field, specify the acronym for a time zone.
You can also specify the number of hours and number of minutes that the time zone
is dif
ferent from the Coordinated Universal Time (UTC). The time zone can affect the
display of the current system time. The default value is UTC.
Note: When using SNTP/NTP time servers to update the switch’s clock, the
time data received from the server is based on the UTC, which is the
same as Greenwich Mean Time (GMT). This might not be the time
zone in which the switch is located.
b. In the Offset Hours field, specify the number of hours that the time zone is dif
ferent
from the UTC.
For more information see the description for Time Zone Name in
Step a. The allowed
range is –12 to 13. The default value is 0.
c. In the Offset Minutes field, specify the number of minutes that the time zone is
different from UTC.
For more information see the description for Time Zone Name in
Step a. The allowed
range is 0 to 59. The default value is 0.
15. Click the Apply button.
Your settings are saved.