The goal here is simple: make sure devices are on the same network.
When the network fails, don’t guess. Manually trace a packet from source to destination: netpractice 42 tutorial
The part that identifies the specific "house" in that neighborhood. The goal here is simple: make sure devices
All other routers propagate reachability. they must be in the .
For two devices to communicate directly (without a router), they must be in the .