True it works! ... View more

Thanks all. Yes it worked by disabling the feature.   ... View more

Well, Meraki Support tells me that our MS425 supports layer 2 link aggregation.   I am gonna try this on Monday...Thanks also so far. ... View more

Not yet, i will try it shortly. ... View more

Default L4 indeed. Maybe it is not the load balancing but it is still confusing that half of the devices in Meraki goes offline when turning on the second port member on the fortigate aggregate trunk. ... View more

I have created a ticket and Meraki support turned a feature on our network : Enforce LACP Active.   This solves the error for blocking ports. But still getting issues with load balancing. Looking into it. ... View more

We’re experiencing the same issue. Interestingly, it only seems to work when one of the aggregated ports is disabled. When both ports are enabled as members, uplink load balancing is also activated. However, Meraki then blocks one of the uplinks with the following error: "Port running LACP and LACP has disabled this port." As a result, about half of our devices on the native VLAN 1 don't receive an IP address in the MGT network. ... View more