dugnizetru  Freshman Member

@Amodin @Marcelo If you are still stuck on an old firmware version because of this bug, I've found a workaround to make LACP work with latest firmware version. Even if you LACP link only transport VLAN tagged traffic, you need to disable the filtering of tagged only frames on the port members of the LACP link aggregation.*…

Well... it seems your forum is also buggy and cuts code blocks after the first line... Let's see if I can attach a PDF conversion of what my post initially contained.

Hello @Zyxel_Derrick, I'll try one last time to provide information about this bug. Network info: * Link aggregation with 3 interfaces between Zyxel switch and a router * Link aggregation is using LACP * LACP traffic is captured on the router * Zyxel switch MAC address: b8:ec:a3:xx:xx:xx * Router MAC address:…

LACP is broken in all recent firmware versions. Last working version: V2.40(AAZI.1)_20180705V2.40(AAxx.2)C0 and all newer versions are broken. I contacted the Zyxel support with a detailed description and logs about this problem almost a year ago when V2.40(AAxx.2)C0 was released. They completely ignored the problem,…