D-Link 1248T
Article number: 41307
Listed in category: IT Systems / Networks (SAN, LAN, VoIP, Video) > D-Link 1248T from brakensiek.de
D link
D link, Switch DSG-1248T, 48 ports 10 / 100 / 1000 MBit / see, 4 x SFP (mini GBIC), device only electrically, for function does not check
H/W Rev B2
Question:
Why are the transfer rates lower than expected?
Answer:
Possible causes are, e.g.:
- Defect or inexpedient cables.
For Gigabit connections are Cat5e cable or better-urgently.
Please, check also your cables, often kommtes just with selfmoved / gecrimpten cables to massivenStörungen.
It is not enough a cable only with the passageway examiner zutesten.
- Faulty port konfigurationen
Both sides must be put always immediately,
either on the same speed firmly or on car.
A side car, and a side is not firmly allowed!
Question:
All LED's flash fast, no communication on the network possibly.
Answer:
On this occasion, it probably concerns a network loop.
On an unmanaged network it is allowed to do none doppeltenVerbindungen
between 2 Switchen / of heave give.
In a managed net have to go for redundanteVerbindungen them
to necessary settings are carried out (STP or Trunking),
before the 2nd connection is produced.
Question:
How is default address IP of the device?
Answer:
default IP of the Switches is: 192.168.0.1
Question:
How can the password be put back?
Answer:
Please, press for approx. 10 seconds the ResetKnopf.
They need for this a sharp object, e.g., eineBüroklammer.
Attention, on this occasion, all settings desGerätes get lost.
D link, Switch DSG-1248T, 48 ports 10 / 100 / 1000 MBit / see, 4 x SFP (mini GBIC), device only electrically, for function does not check
H/W Rev B2
Question:
Why are the transfer rates lower than expected?
Answer:
Possible causes are, e.g.:
- Defect or inexpedient cables.
For Gigabit connections are Cat5e cable or better-urgently.
Please, check also your cables, often kommtes just with selfmoved / gecrimpten cables to massivenStörungen.
It is not enough a cable only with the passageway examiner zutesten.
- Faulty port konfigurationen
Both sides must be put always immediately,
either on the same speed firmly or on car.
A side car, and a side is not firmly allowed!
Question:
All LED's flash fast, no communication on the network possibly.
Answer:
On this occasion, it probably concerns a network loop.
On an unmanaged network it is allowed to do none doppeltenVerbindungen
between 2 Switchen / of heave give.
In a managed net have to go for redundanteVerbindungen them
to necessary settings are carried out (STP or Trunking),
before the 2nd connection is produced.
Question:
How is default address IP of the device?
Answer:
default IP of the Switches is: 192.168.0.1
Question:
How can the password be put back?
Answer:
Please, press for approx. 10 seconds the ResetKnopf.
They need for this a sharp object, e.g., eineBüroklammer.
Attention, on this occasion, all settings desGerätes get lost.
gebrauchtprodukt
last update:
21.11.2012