This repository provides comprehensive resources and practical guides for designing, configuring, and managing network infrastructure within a company setting. It includes network topology diagrams, device configuration examples, and automation scripts aimed at helping IT professionals and learners build reliable and efficient corporate networks.

AWS VPC Networking Project demonstrating secure cloud architecture with VPC peering, subnets, route tables, and EC2 connectivity for production-ready environments.

This repository contains the topology of a simple simulation of Computer Science department in Huawei ensp developed as part of the Complex Computing Problem (CCP) deliverable for the Computer Communication Network Course.

Multi-subnet enterprise network lab using Linux VMs — DHCP, DNS, routing, NAT, web hosting, and file sharing

A campus network infrastructure design project developed for the COMP40002 Networking Concepts and Cybersecurity module at APIIT, Sri Lanka. The project implements a multi-site network for Campus ABC using VLANs, RIP routing, HSRP, DHCP, and secure configurations in Cisco Packet Tracer to ensure efficient, reliable, and secure inter-campus communic

Designed and implemented a hierarchical hospital network with VLAN segmentation, inter-VLAN routing, OSPF dynamic routing, NAT, DHCP relay, ACL-based traffic control, and infrastructure services including DNS, NTP, Syslog, EMR database and PACS servers.Performed troubleshooting of DHCP failures, VLAN connectivity issues & routing misconfigurations