Hi, In case you want to Ping / Access a service from internet for a server which is hosted in LAN. You can do either create a NAT Rule or do a Port Forwarding.  Both the options are available in Security Appliance->Firewall.   You may read the following documentation for complete information. https://documentation.meraki.com/MX-Z/NAT_and_Port_Forwarding/Configuring_1%3A1_NAT   https://documentation.meraki.com/MX-Z/NAT_and_Port_Forwarding/Port_Forwarding_and_NAT_Rules_on_the_MX   ... View more