=
Check the Subnet Mask . If it’s /24 , the first three octets of all devices must be identical.
These are the "maps" inside a device or router that tell it which direction to send data for specific destinations. Level-by-Level Strategy Levels 1–3: The Basics of Local Communication netpractice 42 tutorial
This tutorial breaks down the essential concepts and provides a roadmap for the common hurdles you'll face. Core Concepts: The Toolbox Check the Subnet Mask
Routers connect different networks. If a device wants to send data outside its own "street," it must send it to the Default Gateway (the router’s IP). Level-by-Level Strategy Levels 1–3: The Basics of Local
You cannot use the first address (Network ID) or the last address (Broadcast Address) in any range for a specific host. Levels 4–6: Introducing Routers Now you have a router connecting multiple subnets.
=
