Below are with step-by-step details you can build in Packet Tracer in under 10 minutes.
Cisco Networking Academy: Learn Cybersecurity, Python & More Common Network Scenarios in .pkt Files cisco packet tracer example files pkt
Client1, Client2, Server --- Switch --- Router (DHCP) --- (to ISP simulation if needed) Below are with step-by-step details you can build
: Testing basic connectivity, ARP, ping. cisco packet tracer example files pkt