Hi,   I'm sorry but it's an MX84 hardware issue that cannot be patched.   If you have the possibility to try with an MX100 it would be OK.   I've spend many month with Meraki engineer and product manager to troubleshoot this and Meraki conclude to this. We even tried with hot spare.   I change MX84 by MX100 without touch to the LAN or architecture and it's working perfectly.   We don't deploy any MX84 in these kind of environnement.   Regards, Stephane F ... View more