Enterprise-grade Cisco network architecture featuring scalable design, high availability, integrated security, and comprehensive technical documentation

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

Next-Generation SD-WAN Solutions

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.

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

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

Enterprise network design for Nexora Technologies Ltd — dual-site infrastructure with IPsec VPN, OSPF/EIGRP, HSRP redundancy and centralised monitoring

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

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.

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)

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

Enterprise network and monitoring lab in GNS3 with OSPF, NAT, Linux services, Prometheus, and Grafana.

Two-site enterprise network with VLANs, OSPF, HSRP, NAT/PAT, Layer-2 security, IPv6, and wireless — Cisco Packet Tracer

Enterprise Banking Network Simulation using Cisco Packet Tracer – VLANs, OSPF, Inter-VLAN Routing, Centralized DHCP, Wireless Integration, and Port Security.