ICTNWK517 - Network Security Measures Implemented - IT Assignment Help

Assignment Task

WAN Specification Template
Existing LAN
Provide a description of the current LAN that is in place in the Sydney office. Your description should include the following:

Network Topology
Two (2) network flaws in the current design and suggestions for resolution
Network security measures implemented.
 

Required LAN, WLAN and VPN segments
Identify and outline the required LAN, WLAN and VPN segment components for the proposed WAN connecting Sydney to Brisbane. List the devices in each segment in your design. Make sure you identify the segment, as well as what should be included in each segment (use screen shots to show your proposed segments). You may use the table below.
Branch Network Components / Network Segment Functions/ Purpose
Sydney LAN WLAN VPN Both branches WAN Brisbane (based on your topology) LAN WLAN VPN Physical environment and WAN
Explain how the company’s physical environment impacted on the WAN design created.
 

Bandwidth required

Your estimate of the bandwidth required should be according to the scenario information and based on expected traffic content and volume. You should also include the download and upload speed required.
 

WAN components
Include a topological design of the Brisbane network. Outline your choice of the various components to implement the proposed WAN network (excluding the Telco network). Select the appropriate leased VPN service based on the budgetary constraints of the organisation and the functional requirements.

Brisbane Topology Design
Vendor options and costs
Cost the equipment and VPN selection based on your design of the Brisbane network and the improvement proposal you made for the Sydney network. Vendor options and costs for each of the components you are proposing.
 

Sydney Network Improvements
Product Description Segment (VPN , WLAN , WAN or LAN) Unit price (ex. GST) Quantity
 

WAN design
Outline the most appropriate WAN design taking into account budget considerations, reliability and bandwidth.
 

Design for redundant links
Propose a backup leased VPN service and explain your choice based on the bandwidth and cost.

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