This experiment report summarizes setting up a LAN computer network in Cisco Packet Tracer, including connecting a switch to four PC devices and assigning them IP addresses of 192.168.10.1, 192.168.10.2, 192.168.10.3, and 192.168.10.4 respectively. The report was submitted by Md Parvez Hossain, ID 1925102524, for the Computer Networks Laboratory course, Experiment 01 on computer network LANs.