ICTTEN419
Implement and troubleshoot enterprise routers and switches


Application

This unit describes the skills and knowledge required to determine customer needs, use information communication technologies (ICT) to meet network requirements, rectify equipment errors and create appropriate workplace documentation.

It applies to individuals working as installers of internet protocol (IP) networks, enterprise network technicians, network administrators and other network support personnel.

No licensing, legislative or certification requirements apply to this unit at the time of publication.


Elements and Performance Criteria

ELEMENT

PERFORMANCE CRITERIA

Elements describe the essential outcomes.

Performance criteria describe the performance needed to demonstrate achievement of the element.

1 Prepare for implementation of network routers and switches

1.1 Prepare for given job according to work health and safety (WHS) and environmental requirements with appropriate personnel

1.2 Identify safety hazards and implement risk control measures in consultation with appropriate personnel

1.3 Determine nature and scope of network routers, network switches and network resources from job briefs or appropriate personnel

1.4 Select and obtain network services and network application requirements according to enterprise procedures

1.5 Obtain identified operating instructions, manuals, hardware and software testing methodologies

1.6 Consult appropriate personnel to ensure the task is coordinated effectively with others involved at the worksite

2 Implement network switches and routers

2.1 Configure routers and switches according to manufacturer’s specifications and enterprise procedures

2.2 Determine network addressing scheme for network connectivity, and verify using calculations

2.3 Activate, and verify wide area network (WAN) links provide network connectivity

2.4 Enable network services and network applications to the network to complete network connectivity process

2.5 Set up traffic access and filtering according to enterprise procedures

3 Troubleshoot network switches and routers

3.1 Monitor network performance and isolate faults using diagnostic and analysis tools

3.2 Troubleshoot network and internet connectivity according to manufacturer’s specifications and enterprise procedures

4 Document configuration and troubleshooting records

4.1 Restore work-site to safe condition according to established safety procedures

4.2 Record and store essential implementation information according to enterprise procedures

4.3 Notify appropriate personnel of completion of the task according to enterprise procedures

Evidence of Performance

Evidence of ability to:

determine customer networking requirements

configure routers and switches using hierarchical addressing over virtual local area networks (VLANs) to meet network link requirements

enable and control access to network services and applications across the network

diagnose and rectify network hardware and device configuration faults

document configuration information, fault-finding history and remediation action.

Note: If a specific volume or frequency is not stated, then evidence must be provided at least once.


Evidence of Knowledge

To complete the unit requirements safely and effectively, the individual must:

summarise access control lists

give examples of characteristics of a typical enterprise including:

features and applications

work health and safety (WHS) procedures

record keeping procedures

switching and routing protocols and strategies:

hierarchical addressing

multilayer switching

routing protocols

VLAN routing

summarise implementation of enterprise wide area networks (WAN) links

explain network diagnostic and troubleshooting techniques

describe network modelling

specify how to configure and activate network access and security measures

describe the process of configuring switches and routers to enable local area networks (LAN) and WAN links

describe the connection process for enterprise networks using WAN services and applications

describe the purpose of maintaining enterprise network documentation

summarise the process and importance of troubleshooting network faults and implementing recovery actions

describe the use of a hierarchical internet protocol (IP) network address scheme

select and use tools and equipment to analyse enterprise networks.


Assessment Conditions

Gather evidence to demonstrate consistent performance in conditions that are safe and replicate the workplace. Noise levels, production flow, interruptions and time variances should be typical of those experienced in the telecommunications networks engineering field of work and include access to:

a network facility and workstations

operating instructions, installation documents and manuals

hardware and software testing tools currently used in industry.

Assessors of this unit must satisfy the requirements for assessors in applicable vocational education and training legislation, frameworks and/or standards.


Foundation Skills

This section describes language, literacy, numeracy and employment skills incorporated in the performance criteria that are required for competent performance.

Skill

Performance

Criteria

Description

Reading

1.1, 1.3, 1.4, 2.1, 2.5, 3.2, 4.2, 4.3

Recognises and interprets technical, legislative and operational documentation to determine job requirements

Writing

1.1, 1.2, 4.2, 4.3

Uses clear, specific and industry-related terminology to produce and update workplace documentation and in communications with relevant personnel

Oral Communication

1.1-1.3, 4.3

Clearly liaises with personnel on technical matters

Uses listening and questioning skills to confirm understanding for requirements

Numeracy

2.2

Interprets technical data and performs calculations to verify information

Navigate the world of work

1.1, 1.2, 4.1

Takes personal responsibility for adherence to legal and regulatory responsibilities relevant to own work, and draws attention to any issues that may affect self or others

Recognises and follows explicit and implicit protocols and meets expectations associated with own role

Interact with others

1.6

Collaborates with others to achieve joint outcomes, playing an active role in facilitating effective group interaction

Get the work done

1.4, 1.5, 2.1-2.5, 3.1, 3.2

Understands key principles and concepts underpinning design and operation of digital systems and tools, and applies these as required including troubleshooting common network problems

Takes responsibility for planning and organising own workload, identifying ways of sequencing and combining elements for greater efficiency

Implements actions according to a predetermined plan, making adjustments if necessary

Makes decisions quickly and intuitively in familiar situations requiring immediate attention, drawing on past experience to identify key variables and determine the best course of action

Recognises and anticipates an increasing range of unexpected problems, their symptoms and causes on the basis of safety and specified work outcomes


Sectors

Telecommunications – Telecommunications Networks Engineering