Personal Portfolio Project

Enterprise Network Segmentation, DHCP & DNS Lab

A practical enterprise network design focused on logical segmentation, IP addressing, DHCP, DNS and secure client connectivity.

Design & Lab Documentation Muhammad Huzefa Hands-on / Lab Documentation

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Project Overview

The project uses fictional lab addressing to model separate IT, staff, voice, guest, server and CCTV/IoT networks. It also documents troubleshooting checks for common client and connectivity failures.

VLANs10 IT · 20 Staff · 30 Voice · 40 Guest · 50 Servers · 60 CCTV/IoT

AddressingFictional 10.10.x.0/24 lab subnets

ServicesDHCP · DNS

SecurityGuest isolation · Firewall rules

PlatformUDM Pro concepts

Project Scope

VLAN planning and logical segmentation
IP addressing and subnetting
DHCP scopes
DNS resolution
Inter-VLAN routing
Guest isolation
Server/client network separation
Firewall rule design
UDM Pro concepts
Troubleshooting with ping, nslookup and tracert

Architecture / Workflow

Internet / WAN
      |
   UDM Pro
      |
  +---+---+----------------+
  |   |   |    |    |      |
 IT  Staff Voice Guest Servers CCTV
V10  V20   V30   V40   V50   V60
      |
 DHCP + DNS + Routing + Firewall

Skills Demonstrated

VLANTCP/IPDHCPDNSRoutingNetwork Administration

Evidence & Scope Note

All addressing values in the README are fictional lab values and are not real corporate network information.

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