This document is a lab report submitted by Md Parvez Hossain for the Computer Networks Laboratory course. The report describes an experiment to set up a LAN computer network in Cisco Packet Tracer by connecting PCs to a switch and configuring the IP addresses of PC0 as 192.168.10.1, PC1 as 192.168.10.2, PC2 as 192.168.10.3, and PC3 as 192.168.10.4. The objective is to set up the LAN network and connect the PCs to the switch.