IP = address, subnet mask = the town boundary. The /24 notation, DHCP, the gateway, and what each part does.
What this poster covers
What is an IP address?
The role of the subnet mask
The “/24” notation
Setup & usage
📝 Note: the poster image is in Japanese (made for Japanese students).
Usage: Free to print and use for learning and classroom display at schools and homes (no sign-up). Tall, high-resolution PNG (1024×1536); A3 or larger is recommended for display. Please refrain from selling, commercial use, or redistributing modified versions.