To navigate a PCI compliance audit the PCI approved scanning vendor has requested that we open our MX to L3 inbound to their IPv4 blocks so they can scan the devices within our network. Meraki support has stated that the MX only supports 1:1 NAT or port forwarding, but as far as I am aware, none of these options will achieve what is required by the ASV. There is at present only IPv6 inbound layer three firewall. I cannot believe that a Cisco Meraki MX cannot accommodate PCI scanning so I would greatly appreciate some wisdom on how this could be accomplished.
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