Cisco enterprise network demonstrating scalable multi-site design with high availability, integrated security, and failover validation

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.

Production-grade enterprise network & SOC platform

Enterprise network design for Fishtail Hospital using Cisco Packet Tracer - Multi-area OSPF, 7 VLANs, VLSM addressing, DNS/DHCP/Web servers | CT 654 Computer Networks | IOE Pulchowk Campus

Architecture documentation for a simulated enterprise detection lab built with Active Directory, Sysmon, and Splunk to generate security telemetry for attack simulation, detection engineering, and incident investigation practice.

Enterprise network design and simulation using Cisco Packet Tracer, featuring VLSM-based IP planning, multi-protocol routing (OSPF, EIGRP, RIP), route redistribution, DHCP, NAT, ACLs, and a documented web interface.

Next-Generation SD-WAN Solutions

A Cisco Packet Tracer implementation of a complex enterprise routing topology using OSPFv2 as the Interior Gateway Protocol (IGP), combined with NAT/PAT for external connectivity simulation.

Enterprise Secure Multi-Branch Network Monitoring System using VLAN Segmentation, Inter-VLAN Routing, DHCP, ACL Security, Guest Isolation, OSPF Dynamic Routing, and Cisco Packet Tracer.

Multilayer enterprise campus with routed core-distribution links, EIGRP, HSRP, DHCP, and access-layer hardening — Cisco Packet Tracer

Enterprise-style network segmentation (VLANs), firewall enforcement (pfSense), and centralized security monitoring using Wazuh SIEM.

Enterprise VoIP Network Implementation using Cisco Packet Tracer featuring VLANs, Inter-VLAN Routing, OSPF, DHCP, Call Manager Express (CME), and Dial-Peering to enable scalable voice and data communication across multiple departments.

Enterprise network implementation using Cisco Packet Tracer with VLAN segmentation, inter-VLAN routing, DHCP, DNS, and port security.

Designed and implemented a multi-department enterprise network with VLAN segmentation, Inter-VLAN routing, DHCP, DNS, Web Server and ACL Security using Cisco Packet Tracer

A hands-on project to design and implement a secure enterprise network with segmentation, firewall, VPN, and centralized logging.

Architecture réseau d'entreprise intelligent — OSPF, VLAN, DMZ, sécurité périmétrique

Cisco Packet Tracer enterprise network design project with LaTeX report, topology diagram, and configuration deliverables.

9-VM enterprise network defended through adversarial pentest week — IST-4910 Spring 2026 Team 6, with AI-powered incident response (OpenClaw + Suricata + autoblock + per-team agent personas)

Cisco L3 스위치(Routed Port / SVI / VTP / Inter-VLAN Routing / EIGRP / OSPF) 네트워크 구축 실습 (Cisco IOS / GNS3/Cisco Packet Trace)

Enterprise network design project for a multi-branch company using OSPF, static routing, VLSM, and centralized network services.