The Non-Meraki VPN tunnel will only be established between the Active WAN interface and the configured non-Meraki VPN peer. Typically, the WAN1 interface is the Primary interface, and assuming it is up, it will be considered the active interface, and...

I Agree with @Brash . It looks like a Layer 1 issue. Have you tried different ports on the Cisco c9300 and on the MX100?

Access Control for VPN connections is handled via IP addresses or subnets, not MAC Addresses.That said, you can use MAC-based access control to restrict access to the Local Network included in AutoVPN. If not allowed, the client will be blocked at th...

The Client VPN Process will drop the flow if the packets are not Legitimate IKE packets or if IKE Authentication fails. With respect to your second point, the behavior is constrained by the Architecture.

I highly encourage you to use the "Give Your Feedback" feature on your Meraki dashboard to share your suggestion. User feedback is greatly valued and often carries more weight than that from the Support team.Give your feedback (previously Make a Wish...