[Issue] Switch firmware version 4.70 patch 0 & patch 1

Zyxel_Jonas Posts: 313  Zyxel Employee
First Anniversary 10 Comments Friend Collector First Answer
edited April 2021 in Nebula
Dear Zyxel Users,

We regret to announce an issue after upgrading firmware to V4.70 patch 0/ patch 1 and would like to call your attention in the meantime. 

Device model:
GS1920v2 series
GS2220 series

The model listed above is subject to a bug which LLDP feature causing switch management hang up and layer 2 forwarding traffic failed.

Disable all switch ports LLDP feature.
Switch > Configure > Switch ports

We will have this issue fix soon.
Apology for the inconvenience.

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