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

Zyxel_Jonas Posts: 287
5 Answers First Comment Friend Collector Third Anniversary
 Zyxel Employee
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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