基于DNSmasq的DNS解析、以及DHCP地址分配系统

Psimulator2.5 is a basic graphical network simulator created and used by the Czech Technical University in Prague, Faculty of Information Technology to teach basic networking topics. It will run on any system that supports Java, including Windows, Mac OS, and Linux.

This repo contains the lab files for my CSE460: VLSI course at BracU, written in VHDL, DHCP and MicroWind.

Computer Networks LAB course at AUT

Sistema de Gerenciamento da rede interna do Instituto Ciências Exatas e Aplicadas (ICEA) da Universidade Federal de Ouro Preto (UFOP)

Interactive learning platform for networking protocol fundamentals including ARP, Ethernet, IP routing, and network services. Features practical exercises, protocol frame analysis, and comprehensive courseware for network engineers.

WebApp to autoconfigure routers and synchronize different databases

System administration & DevOps

NetSim Pro is a comprehensive, browser-based network simulation and learning platform that brings together five critical networking domains in one unified interface: Topology Designer, Protocols & Ports Reference, Packet Simulator, IP Analyzer, and Network Design Guide. Built with pure HTML/CSS/JavaScript, this educational tool allows networking🔌.

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.

nano /etc/network/interfaces

Windows Server 2022 enterprise domain — AD DS, DNS, DHCP, Group Policy, file services, and workstation domain-join. Built on Apple Silicon using UTM virtualization — no physical server required.

Implementing a hotel network using Cisco Packet Tracer.

School and Internship Projects

SecOps Lab is a comprehensive, interactive network security operations simulator that brings together five critical security domains in one unified interface: Network Flow Analysis & UBA (User Behavior Analytics), Wireshark Packet Capture Simulation, EDR (Endpoint Detection & Response), DHCP Server Management, and DNS Firewall Configuration 🔒.

Enterprise Cisco network lab — VLAN segmentation, inter-VLAN routing (router-on-a-stick), DHCP relay, ACL security policies, and real-world troubleshooting. Built in Cisco Packet Tracer.

Windows Server infrastructure and Active Directory administration — domain setup, user/group management, Group Policy, and enterprise identity operations.

this is a replication of a LAN network of my collage. Did to test my CCNA Knowledge

Experimental codes for exploiting vulnerabilities in networking protocols