TL-SG3428 Switch ~ Ambiguous hardware version
Greetings
We recently bought 10 TP-LINK switches, of which 3 are model TL-SG3428. Both the cardboard box and the switch labels show 2.20 as being the hardware version. I thought it would be prudent to update the firmware before commiting the switches to service. So, I went to the TP-LINK support page, selected the switch model, hardware version 2.20, and proceeded to flash the switch with the latest firmware version available, V2.20_2.30.0 Build 20231019. The flashing went well and after reboot I proceeded with switch configuration. After many attempts, no matter what I did, it was impossible to make the VLANs work properly. As a last resource, I rebooted the switch with the factory firmware kept in the backup image, which was version 2.07. The configured VLANs, including the Voice one, immediately started working perfectly. Then, I noticed that the switch's Web interface reports Hardware Version 2.0. This contradicts the switch and cardboard box labels. I updated the firmware to the last available version for Hardware Version 2.0, V2_2.0.11 Build 20230602, which kept the correct operation. The switch is now in service and working in the appropriate manner.
My questions are the following:
– Which hardware version should I trust, the one on the labels or the one presented by the switch itself through its Web interface? The firmware made for version 2.20 obviously doesn't work correctly.
– If version V2_2.0.11 Build 20230602 is indeed the latest adequate firmware for this switch, does TP-LINK intend to publish a further update to address the issues corrected by the latest firmware for version 2.20, namely:
1. Fix the bug that the client could not get an IP address after binding ACLs on the port.
2. Fix the bug of slow RSTP convergence after device reboot.
3. Fix the bug that MAC VLAN could not take effect on DHCP and ARP packets and still forwarded them according to the default vlan rules.
Or does hardware version 2.0 not suffer from these problems?
The support pages in question are the following:
https://www.tp-link.com/en/support/download/tl-sg3428/v2/#Firmware
https://www.tp-link.com/en/support/download/tl-sg3428/v2.20/#Firmware
Photo of the carboard box label:
Photo of the switch interface:
Thank you
Best regards
Miguel