@KarimB wrote: errr ... you lost me Uberseehandel. With "other security appliance", I assume you mean the Cisco 881 ? If well, I'm not aware of the "DNS Suffix of Sodor.CaithnessAnalytics.com".  Sorry, I should have made my self more clear.   By "other security appliance" I mean a router/gateway device that is not a Meraki product. Sodor.CaithnessAnalytics.com is the network controlled by an MX64, it is used for testing. ... View more

Thanks All. I have for now moved the mission critical servers into separate VLANs, and used SD-WAN traffic shaping to assign a high priority ratio; and limited during working hours the BW for normal users with group policies. I'll give it a go, and consider a 2nd uplink if the current setup isn't good enough in the future.   Thanks, Karim. ... View more