D-Link Support Resources

DGS-1248T Firmware Release Note

Firmware: v3.11.01

Problems Resolved:
1. Fix the issue that clients connected to switch will not obtain IP from DHCP server when switch configured to DHCP interface
2. Fix the issue that Management VLAN does not work if users create over 32 VLAN groups.
3. Fix the issue that device does not respond PING or Web after applying the VLAN configurations from a Linux station.
4. Fix the following issues of 802.1X:
- Cannot block the port after authentication failure
- Unplug the authorized port, it will remain in �Authorized� status

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Firmware: v3.10.10
Hardware: B2/B1
Date: Mar. 3rd, 2008

Problems Resolved:
NA

Enhancements:
1.Feature enhancements are as follows:
2.Trusted Host
3.Cable Diagnostics
4.Management VLAN
5.Asymmetric VLAN
6.DSCP QoS
7.Power Saving

Note: The new firmware v3.10.10 is backward compatible with previous hardware version B1, but the power saving function is only applied for hardware version B2 (Green edition).

Firmware 3.11.01

DGS-1248T 3.11.01.zip (680.51 KB)

Download.

Firmware 3.10.10

DGS-1248T B1B2 FW v3.10.10.zip (670.94 KB)

Download.

Firmware 3.00.07

DGS-1248T B1 FW 3.00.07.zip (507.19 KB)

Download.

Drivers

No Drivers Required.pdf (22.6 KB)

Download.

REV A

SNMP

MIB File 2.01.03

DGS-1248T A2G MIB v2-01-03.mib (35.79 KB)

Download.

SetupGuides

No SetupGuides Available.pdf (23.05 KB)

Download.

ScreenCaptures

No ScreenCaptures Available.pdf (22.91 KB)

Download.

QuickInstallGuide

No QIG Available.pdf (22.8 KB)

Download.

Manuals

No Manual Available.pdf (22.55 KB)

Download.

Firmware

DGS-1248T Firmware Release Notes

Firmware: v2.01.03
Hardware: A2/A1
Date: May 24, 2006

Enhancements:
1. Hardware is compliant with RoHS.
2. Software features are unchanged.

Note: New firmware is backward compatible with previous hardware.

Firmware: v2.00.15
Hardware: A1
Date: August 29, 2005

Problems Resolved:
No

Enhancements:
1. Support SNMP v1(Private MIB,RFC1213)
2. Support 802.1D Spanning Tree
3. Migrate Port-based QoS to 802.1P QoS
4. Support Jumbo Frame (Maximum length is 9000 bytes)
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Firmware: v1.00.00
Hardware: A1
Date: Oct. 20, 2004

Problems Resolved:
1.First release

Enhancements:
No

v1.00

DGS-1248T v1-00-00.HEX (159.32 KB)

Download.

Firmware v2.01.03

DGS-1248T A2G FW v2.01.03.hex (231.03 KB)

Download.

Firmware v2.00b15

DGS-1248T v2-00-15.HEX (218.55 KB)

Download.

Drivers

No Drivers Required.pdf (22.6 KB)

Download.