D-Link DGS-3100 SERIES User Manual

DGS-3100 Series Gigabit Stackable Managed Switch User Manual
Field Description
clock (Military Time) For example, 9:00PM is configured as 21:00:00.
2. Select a time source in the Time Source field.
3. Define the fields.
4. Click
. The SNTP settings are defied, and the device is updated.
Configuring Daylight Savings Time
The TimeZone Settings Page contains fields for defining system time parameters for both the local hardware clock and the
external SNTP clock. If the system time is kept using an external SNTP clock, and the external SNTP clock fails, the system
time reverts to the local hardware clock. Daylight saving times can be enabled on the device.
The following is a list of daylight savings start and end times in specific countries:
 Albania — From the last weekend of March u
n
til the last weekend of October.
 Australia — From the end of October until the end of March.
 Australia - Tasmania — From the beginning of October until the end of March.
 Armenia — From the last weekend of March un
til the last weekend of October.
 Austria — From the last weekend of March un
til the last weekend of October.
 Bahamas — From April to October, in conjunction with
daylight savings in the United States.
 Belarus — From the last weekend of March un
til the last weekend of October.
 Belgium — From the last weekend of March un
til the last weekend of October.
 Brazil — From the third Sunday in October until the third Saturday in March. Clocks go forward one hour in most
areas of
southeast Brazil for daylight savings.
 Chile —Easter Island: from March 9 until October 12. The rest of th
e country, from the first Sunday in March, or
after March 9.
 China — China does not use daylight saving time.
 Canada — From the first Sunday in April until the last Sunday of October. Daylight saving times are usually
regulated
by provincial and territorial governments. Exceptions may exist in certain municipalities.
 Cuba — From the last Sunday of March to the last Sunday of October.
 Cyprus — From the last weekend of March un
til the last weekend of October.
 Denmark — From the last weekend of March until the last weekend of October.
 Egypt — From the last Friday in April until the last Thursday in September.
 Estonia — From the last weekend of March un
til the last weekend of October.
 Finland — From the last weekend of March un
til the last weekend of October.
 France — From the last weekend of March un
til the last weekend of October.
 Germany — From the last weekend of March until the last weekend of October.
 Greece — From the last weekend of March un
til the last weekend of October.
 Hungary — From the last weekend of March un
til the last weekend of October.
 India — India does not use daylight saving time.
 Iran — From Farvardin 1 until Mehr 1.
 Iraq — From April 1 until October 1.
 Ireland — From the last weekend of March un
til the last weekend of October.
 Israel — Varies year-to-year.
 Italy — From the last weekend of March until the last weekend of October.
 Japan — Japan does not use daylight saving time.
 Jordan — From the last weekend of March un
til the last weekend of October.
 Latvia — From the last weekend of March until the last weekend of October.
 Lebanon — From the last weekend of March until the last weekend of October.
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D-Link DGS-3100 SERIES Specifications

General

Type	Managed
Layer	Layer 2+
Ports	10/100/1000BASE-T
SFP Ports	2 or 4 (depends on the model)
Additional SFP Ports	No
VLANs	Yes
Stacking	Yes, Physical Stacking
QoS	Yes
Jumbo Frame Support	Up to 9K bytes
Management	Web-based
Operating Temperature	0°C to 40°C
Humidity	10% to 90% non-condensing
Standards Compliance	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z, IEEE 802.3x, IEEE 802.1D, IEEE 802.1w, IEEE 802.1s, IEEE 802.1Q, IEEE 802.1p
Model	DGS-3100 SERIES
Storage Temperature	-40°C to 70°C