The 2nd network's admin (a contractor) says that while the SonicWall can do VLANs, they're not configured for it. I confirmed the static LAN IP and their static routing is still 192.168.0.135 as before with the Cisco, so using the same settings on Meraki should work. <br>Troubleshooting late yesterday he attempted to sidestep the VLAN tagging issue by making a VLAN 2 on his router with the subnet 192.168.1.0/24, bridge interface IP 192.168.1.135, and having it static route everything from 192.168.0.0/24 both ways, leaving the original network unchanged and un-disrupted. Still no joy.
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