Hi @N-infoMeraki,    I would advise giving the Meraki Support team a call so they can review your configurations and look for any potential issues on your Dashboard. After that, having someone onsite to recreate the issue will we review would be preferable. You can use tools such as iPerf to verify network throughput. If that checks out, recreating the issue while taking packet captures at either end of the connection will help us understand where the slow down is happening.    ... View more