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Evidence Guide: ICAA5045C - Produce network architecture design

Student: __________________________________________________

Signature: _________________________________________________

Tips for gathering evidence to demonstrate your skills

The important thing to remember when gathering evidence is that the more evidence the better - that is, the more evidence you gather to demonstrate your skills, the more confident an assessor can be that you have learned the skills not just at one point in time, but are continuing to apply and develop those skills (as opposed to just learning for the test!). Furthermore, one piece of evidence that you collect will not usualy demonstrate all the required criteria for a unit of competency, whereas multiple overlapping pieces of evidence will usually do the trick!

From the Wiki University

 

ICAA5045C - Produce network architecture design

What evidence can you provide to prove your understanding of each of the following citeria?

Design network

  1. Review specifications and identify requirements of the network
  2. Develop physical network diagrams as a preface or adjunct to architecture blueprint
  3. Establish the location of and types of terminals, processors and required protocols and architecture based on technical specifications and requirements
Review specifications and identify requirements of the network

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Develop physical network diagrams as a preface or adjunct to architecture blueprint

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Establish the location of and types of terminals, processors and required protocols and architecture based on technical specifications and requirements

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Evaluate design and likely performance using expected traffic volumes

  1. Predict line traffic, policing and shaping protocols and the impact on input/output devices and processors from current and future demand requirements
  2. Benchmark the design using expected volumes of traffic as a basis
  3. Identify the likely performance profile (best/worst) and review the effect on other systems
Predict line traffic, policing and shaping protocols and the impact on input/output devices and processors from current and future demand requirements

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Benchmark the design using expected volumes of traffic as a basis

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Identify the likely performance profile (best/worst) and review the effect on other systems

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Finalise network design and plan for implementation

  1. Review the benchmarks and requirements and final design proposed
  2. Determine the support and training requirements needed
  3. Obtain the latest technical specifications and pricing by contacting possible vendors
  4. Document the network design and present documentation to appropriate person for approval
Review the benchmarks and requirements and final design proposed

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Determine the support and training requirements needed

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Obtain the latest technical specifications and pricing by contacting possible vendors

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Document the network design and present documentation to appropriate person for approval

Completed
Date:

Teacher:
Evidence:

 

 

 

 

 

 

 

Assessed

Teacher: ___________________________________ Date: _________

Signature: ________________________________________________

Comments:

 

 

 

 

 

 

 

 

Instructions to Assessors

Evidence Guide

The evidence guide provides advice on assessment and must be read in conjunction with the performance criteria, required skills and knowledge, range statement and the Assessment Guidelines for the Training Package.

Overview of assessment

Critical aspects for assessment and evidence required to demonstrate competency in this unit

Evidence of the following is essential:

Assessment must confirm sufficient knowledge of communication hardware, protocols and legacy systems

Assessment must confirm the ability to design viable network solutions and to assess network performance

To demonstrate competency in this unit the learner will need access to:

Client requirements

Technical specifications

Expected traffic volume

Vendors and vendor offerings/pricing

Information on a range of IT business solutions

Future organisational business processes

Budget for the scenarios

Context of and specific resources for assessment

An individual who has this competency should display self-directed application of knowledge and skills, with substantial depth in network design and operations where judgement is required in planning and selecting appropriate equipment, services and techniques for self and others.

The breadth, depth and complexity covering planning and initiation of alternative approaches to skills or knowledge applications across a broad range of technical and/or management requirements, evaluation and coordination would be characteristic.

The demonstration of competency may also require self-directed application of knowledge and skills, with substantial depth in some areas where judgement is required in planning and selecting appropriate equipment, services and techniques for self and others.

Assessment must ensure:

Applications involve participation in development of strategic initiatives as well as personal responsibility and autonomy in performing complex technical operations or organising others. It may include participation in teams including teams concerned with planning and evaluation functions. Group or team coordination may also be involved.

Method of assessment

The purpose of this unit is to define the standard of performance to be achieved in the workplace. In undertaking training and assessment activities related to this unit, consideration should be given to the implementation of appropriate diversity and accessibility practices in order to accommodate people who may have special needs. Additional guidance on these and related matters is provided in ICA05 Section 1.

Competency in this unit should to be assessed using summative assessment to ensure consistency of performance in a range of contexts. This unit can be assessed either in the workplace or in a simulated environment. However, simulated activities must closely reflect the workplace to enable full demonstration of competency.

Assessment will usually include observation of real or simulated work processes and procedures and/or performance in a project context as well as questioning on underpinning knowledge and skills. The questioning of team members, supervisors, subordinates, peers and clients where appropriate may provide valuable input to the assessment process. The interdependence of units for assessment purposes may vary with the particular project or scenario.

Guidance information for assessment

Holistic assessment with other units relevant to the industry sector, workplace and job role is recommended. n the case of this unit, it could be assessed in a holistic manner with:

ICAA5044C Develop system infrastructure design plan

ICAI5098C Install and manage complex networks

ICAS5122C Identify and resolve network problems

ICAS5123C Manage network security

ICAA5056B Prepare disaster recovery and contingency plans

An individual demonstrating this competency would be able to:

Demonstrate understanding of a broad knowledge base incorporating theoretical concepts, with substantial depth in some areas

Analyse and plan approaches to technical problems or management requirements

Transfer and apply theoretical concepts and/or technical or creative skills to a range of situations

Evaluate information, using it to forecast for planning or research purposes

Take responsibility for own outputs in relation to broad quantity and quality parameters

Take some responsibility for the achievement of group outcomes

Maintain knowledge of industry products and services

Required Skills and Knowledge

Required skills

Project planning skills in relation to scope, time, cost, quality, communications and risk management (e.g. when reviewing client user requirements and network requirements, and for documenting network design and presenting it to senior managers, client users and sponsors for approval)

Research skills for specifying, analysing and evaluating broad features of current security issues and best practice in security devices, products and procedures (e.g. when obtaining latest technical specifications and pricing by contacting possible vendors, and for specifying the likely performance profile (best/worst) and for reviewing its effect on other systems)

Financial modelling skills for specifying, analysing and evaluating a range of different solutions (e.g. when documenting network design and presenting it to senior managers, client users and sponsor for approval)

Plain English literacy and communication skills in relation to analysis, evaluation and presentation of information (e.g. when documenting network design and presenting it to senior managers, client users and sponsor for approval)

Problem solving skills for a defined range of unpredictable problems (e.g. when predicting line traffic and the impact on input/output devices and processors from current and future demand requirements)

Group facilitation and presentation skills in relation to transferring and collecting information and gaining consensus on concepts (e.g. when documenting network design and presenting it to senior managers, client users and sponsor for approval)

Required knowledge

Detailed knowledge of current industry-accepted network protocols for data and voice (e.g. when designing a network)

Broad knowledge of current industry-accepted network hardware and software products, including broad knowledge of general features and capabilities and detailed knowledge in some areas (e.g. when evaluating network traffic and policing and shaping)

Broad knowledge of current industry security products, devices and procedures, including broad knowledge of general features and capabilities and detailed knowledge in some areas (e.g. when finalising network design)

Broad knowledge of three or more current industry network development and design methodologies (e.g. when designing a network)

Detailed knowledge of the operating systems (e.g. when evaluating network traffic)

Broad knowledge of the client business domain (e.g. when designing a network)

Detailed knowledge of remote user issues (e.g. when establishing the location and types of terminals, voice communications and processors, required protocols and network architecture based on technical specifications and user requirements, and for predicting line traffic and the impact on input/output devices and processors from current and future demand requirements)

Range Statement

The range statement relates to the unit of competency as a whole. It allows for different work environments and situations that may affect performance. Bold italicised wording, if used in the performance criteria, is detailed below. Essential operating conditions that may be present with training and assessment (depending on the work situation, needs of the candidate, accessibility of the item, and local industry and regional contexts) may also be included.

Specifications may include but is not limited to:

technical requirements,

user problem statement

current system functionality

Requirements may be in reference to:

business,

system,

application,

network

people in the organisation

Network may include but is not limited to:

large and small LANs,

WANs,

the internet,

the use of the PSTN for dial-up modems only,

DSL lines,

VPNs,

private lines,

data and voice

Architecture may include but is not limited to:

Operating system: Novell NetWare 5 or above or any operating system that has multi-user ability, Linux, Mac OS, Windows 2000 or above

Database software: Oracle, Sybase, Microsoft SQL server, Ingres, DB2, Informix, mSQL, MySQL, SQL server

Configuration: small memory model, large memory model, requests per second

Input/output devices may include but is not limited to:

keyboard,

mouse,

printer,

scanner,

monitor

internet connections

Systems may include but is not limited to:

hardware and software components that run a computer

Appropriate person may include:

a supervisor,

teacher,

authorised business representative

client

Documentation may follow:

ISO/IEC/IEEE/IETF/ITU/AS standards,

audit trails,

naming standards,

version control,

project management templates and report writing,

maintaining equipment inventory,

client training and satisfaction reports