@KarstenI  That is the only option left for me to test now. Support has disabled NAT however the Inbound Rules still doesn't have anything that can be configured. I am not sure if Inbound rule is supposed to be like this or should it have some options.     ... View more

@cmr The Public IPs configured on LAN subnet is provided by ISP and they have static route for this subnet pointing towards WAN IP. So yes, WAN knows whereabouts of LAN subnet.  ... View more

Yes @cmr , the Public IPs are in different subnets. ... View more

Hi @Bruce , We have upgraded FW to Beta version, Disabled NAT However the Public subnets configured on or beyond LAN port is still not reachable from Internet. The Internet is accessible from LAN. Is this default feature in Meraki where LAN subnet is not reachable from Internet?   The requirement is really simple. We need LAN subnets to be accessible.   ... View more

Thanks Karstenl! I tried running Beta Version 15 as well, still LAN IP is not reachable. And i do not see the option to configure Inbound rules.    Could you please assist where do we have to configure Inbound rules?   ... View more

Thanks for your quick response Brandon. My requirement is quite different. Please find the diagram below where i have tried to explain my requirement. Please Pardon my Paint skills.      I would like to use MX only as a Load balancing and Failover. Nat will be done on Existing Firewall and not on Meraki. I must have Public IP Interconnect on LAN interface. It would be great if you could let me know if above scenario is doable in anyway. Appreciate your help! ... View more