QTECH has released a software update for QSW-3310, QSW-3750-28TX(F) switches

29 September 2023

Software update available for models:

- series QSW-3310: QSW-3310-28TX-POE, QSW-3310-28TX, QSW-3310-28F, QSW-3310-12T-I;

- series QSW-3750: QSW-3750-28TX, QSW-3750-28F, QSW-3750-12T-I

Software version: 8.1.1.550

Added:

1. The maximum number of devices in Voice-VLAN has been increased from 64 to 128;

2. Added support for SNMPv3 encryption protocols AES128/AES192/AES256;

3. Added the ability to configure simultaneous sending of SNMPv2 and SNMPv3 trap to one IP;

4. The maximum number of devices in Voice-VLAN has been increased from 64 to 128.

Corrected:

1. The Open SSH package version has been updated to version 9.0;

!!! Attention, connection may require updating the SSH client!!!

2. Hotfix SSH;

3. Fixed the response of device serial numbers in Stack mode to the SNMP entPhysicalSerialNum request;

4. Telnet debug ports for OSPF\RIP protocols are closed;

5. Fixed log line output for backup server, for compatibility with ArkSight;

6. Fix package for OSFP\RIP functionality:

- Corrected interface name for passive-interface ospf/rip command
- Fixed VLAN status after shutdown command
- Fixed show running-config output for RIP
- Removed debug messages
- Fixed neighborhood problem after reboot and LinkDown
- Fixed operation of the clear ip ospf and show ip ospf interface commands
- Removed incorrect interface names from show ip ospf interface output
- Added clear ip ospf interface command
- Added show ip ospf interface command
- Fixed operation of the show ip ospf and show ip rip commands
- Fixed errors in the operation of the OSPF\RIP protocols

7. Fixed incorrect output of the show spanning-tree vlan x command;

8. Fixed the problem of raising the link after the shutdown command on the vlan interface in some cases;

9. Fixed an issue with a memory leak when polling some SNMP OIDs.

Software and ChangeLog are available at the following links:

Download update for QSW-3310 Download update for QSW-3750-28TX

Download update for QSW-3750-12T-I Download update for QSW-3310-12T-I

Download update for QSW-3310-28F Download update for QSW-3750-28F

Guide for installing software updates on QTECH switches:

Read the update guide

Take advantage of all the new features and improvements provided by QTECH.

We are committed to providing reliable and innovative solutions for your network, and this update is just one step in that direction.

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