ICTNWK508
Install, operate and troubleshoot medium enterprise switches


Application

This unit describes the skills and knowledge required to use appropriate tools, equipment, software and protocols to install, operate, and troubleshoot medium enterprise switches.

It applies to individuals working as help desk technicians and network support technicians.

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 to install a medium enterprise switch

1.1 Prepare for given work according to legislation, workplace health and safety (WHS), codes, regulations and standards

1.2 Arrange access to the site according to required procedure

1.3 Review existing network design documentation to ensure it is current and complete

1.4 Select the network elements required to be installed to meet the technical requirements

1.5 Contact vendors and service suppliers to obtain specifications and availability of identified components

1.6 Develop plans, with prioritised tasks and contingency arrangements, for installation of components with minimum disruption to client

1.7 Liaise with appropriate person to obtain approval for the plans, including security clearance and timing

2. Configure basic switch operation

2.1 Determine network segmentation, basic traffic management and basic switching requirements

2.2 Perform, save and verify initial switch configuration tasks

2.3 Select the appropriate media, cables, ports, and connectors to connect switches to other network devices and hosts

2.4 Perform, save and verify initial switch configuration tasks

2.5 Upgrade firmware on a switch

2.6 Save and back up switch configuration files

2.7 Implement basic switch security

3. Configure and verify advanced switching functions

3.1 Determine enhanced switching technologies

3.2 Configure and verify virtual local area networks (VLANs)

3.3 Configure and verify trunks between switches

3.4 Configure and verify inter-VLAN routing

3.5 Configure and verify spanning tree protocol (STP) and rapid spanning tree protocol (RSTP) operation

4. Troubleshoot medium enterprise switches

4.1 Troubleshoot device configuration and network connectivity using basic utilities

4.2 Identify and resolve common switched network issues

Evidence of Performance

Evidence of the ability to:

prepare for the installation of an enterprise switch

install, configure and test network elements to ensure interoperability within the network

apply network topologies, protocols and security issues

apply solutions and troubleshoot defined network problems.

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:

identify and describe switches and their operation

describe the installation requirements of switches, including:

debug commands

routing between virtual local area networks (VLANs)

spanning tree protocol (STP)

switch calling line identification (CLI) commands

switch security, including:

port deactivation

port security

secure shell (SSH)

advanced switching technologies

common network switching issues

identify and describe the different types of network and related equipment

outline the types of documentation required when installing switches.


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 must be typical of those experienced in the network industry, and include access to:

a site where network installation may be conducted

enterprise switches and operating systems

equipment specifications

hardware and software

organisational guidelines.

Assessors must satisfy NVR/AQTF assessor requirements.


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

Gathers, interprets and analyses technical and regulatory information to determine requirements according to client needs

Writing

1.6

Uses factual information and industry-related terminology to convey information to internal and external personnel on technical, operational and business related matters

Oral Communication

1.5, 1.7, 2.1, 3.1

Uses active listening, observational and questioning techniques to identify information and confirm, clarify or revise understanding

Articulates requirements clearly and distinctively, using technical language appropriate to audience and environment

Numeracy

3.2-3.5

Analyses numerical information to take measurements, interpret results and evaluate performance and interoperability of network

Navigate the world of work

1.1

Appreciates the implications of legal and regulatory responsibilities related to own work

Get the work done

1.1, 1.2, 1.4, 1.6, 2.2-2.7, 3.2-3.5, 4.1, 4.2

Reflects on the ways in which digital systems and tools are used or could be used to achieve work goals, and begins to recognise strategic and operational applications

Uses digital technologies and systems safely and securely when implementing and monitoring a system, with a growing awareness of the permanence and transparency of all activities

Uses a combination of formal, logical planning processes and an increasingly intuitive understanding of context to plan, prioritise and monitor own work and coordinate processes in liaison with others

Makes decisions in relatively complex situations, taking a range of factors into consideration

When dealing with complex issues, may use intuition to identify the general problem area, switching to analytical processes to clarify goals and key issues, and uses lateral thinking processes to generate possible solutions


Sectors

Networking