You'll have limited ability to see this information, but this is what your looking for I believe: https://documentation.meraki.com/MR/Monitoring_and_Reporting/Hostname_Visibility As for access to LAN and blocking WAN, is this for a single client? Or an entire subnet? All clients? You can use Group Policies to lock down what clients can access (or not), or you can simply use VLAN Pruning on the TRUNK uplink, so say on a switch you have VLAN 500 created only on the switch, and you don't allow that through the trunk uplink to your MX for example. That would give you layer 2 for devices on VLAN 500 (basically just local switching like any other switch).
... View more