Unit 4 - 10%

Task 8 High Value Domestic Network Design

Choose a real house floorplan, build the network in UniFi Design Center, then justify the topology, hardware, media, protocol and security decisions.

Final Evidence

  • 1. Completed evidence and justification document
  • 2. UniFi Design Center evidence
  • 3. Logical topology
  • 4. Property source record

Syllabus Skills

What Task 8 Assesses

Functions of router, switch, firewall, modem/ONT, NIC, wireless access point and bridge or mesh link where justified.
Communication terms: protocols, digital, analogue and ethernet.
Network types: PAN, LAN and WAN in a domestic network context.
Client-server and peer-to-peer network technologies for cloud services, NAS/media sharing, smart home control and home office use.
Star network topology using a central switch or PoE switch.
Diagrammatic representation of PAN, LAN and WAN topologies.
Transmission media: twisted pair, fibre optic, satellite, cellular and wireless.
Email protocols: POP3, IMAP and SMTP.
Internet security: authentication, encryption and firewalls.
Malware: viruses, worms, trojans and spyware.
Network diagram conventions for PAN and LAN, plus UniFi Design Center floorplan and coverage evidence.

Teaching Sequence

Week 10 UniFi Network Design

Task Facts

Students choose a real house listing from realestate.com.au with a usable floorplan.
The network is for a high value domestic property, not a small office.
The client wants reliable whole-home internet and Wi-Fi coverage.
The design should support home office work, streaming, gaming, smart home devices and guest access.
Fixed high-demand devices should use wired ethernet where suitable.
UniFi Design Center is used to show floorplan, device placement and coverage evidence.
The written response must also explain the logical topology.
Guest, IoT, camera, home office and family/private network separation should be considered.
Security decisions should protect personal privacy, home office data, cameras and smart home devices.
The real estate floorplan is used only for classroom assessment evidence and must be cited.

Build Order

What To Place And Why

1

Internet/WAN entry

Students need to show that the home LAN connects to a wider network. This stops the design becoming a random set of Wi-Fi icons.

WAN, LAN/WAN diagram conventions, transmission media.

2

Modem or ONT

It shows the connection between the external provider network and the home network.

Network hardware: modem; transmission media: fibre optic, twisted pair, wireless/cellular/satellite where justified.

3

Gateway/router and firewall function

It explains how traffic leaves the home network and how the design protects traffic entering or moving between networks.

Router, firewall, authentication, encryption, internet security.

4

Switch or PoE switch

It forms the centre of the domestic star topology and supports reliable wired links to access points and fixed devices.

Switch, star topology, ethernet, twisted pair, network diagram conventions for LAN.

5

Ethernet cable runs

Wired links are more reliable than wireless for fixed or high-demand devices and make AP coverage stronger because APs have wired backhaul.

Ethernet, twisted pair transmission media, digital communication.

6

Wireless access points

The placement should solve a coverage problem shown by the floorplan and UniFi heatmap.

Wireless access point, LAN, wireless transmission media, network design evidence.

7

Wired fixed devices

This shows students can choose suitable hardware and media for a specific purpose rather than using Wi-Fi for everything.

NIC, ethernet, client devices, transmission media selection.

8

Wireless networks or SSIDs

Separate networks reduce risk by stopping guests or less trusted smart devices from reaching private devices.

Authentication, encryption, firewall controls, privacy and internet security.

9

Optional bridge, mesh, cellular backup or satellite

Students should show judgement. Premium does not mean adding every device; it means selecting the right option for the scenario.

Bridge, wireless, cellular, satellite and media selection.

Study Sections

Project Guides

Assessment Documents

Resource Pack And Attachments

Open resource pack