@Kevin_Z I have a archer c4000 and same issue for LAN link aggregation, it's settings not the same as your reference link, just static lag and not have dynamic option 802.3ad layer2, layer3 or any...

I just bought archer c4000 router that I like the feature set including LAG support, I also have Netgear RN214 NAS device which supports LAG inluding 802.3ad LACP. When I try the configure the router...