AutoVPN relies on the edge routers doing VPN friendly NAT, and perhaps one of the edge routers in this case is not providing that capability.   Sometimes if you are really unlucky you need to configure manual port forwarding for AutoVPN. https://documentation.meraki.com/MX-Z/Site-to-site_VPN/Site-to-site_VPN_Settings#NAT_Traversal ... View more

Hi @WadeAlsup,   Thank you so much your response. My first implementation on Cisco Meraki.   You have been very clear. Thanks again 🙂     ... View more