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CORE #

2
Competency-Based Learning Materials (CBLM)

COMPUTER SYSTEMS SERVICING NC


II
CORE COMPETENCY # 2
Module Title:

SETING UP COMPUTER NETWORKS


Unit of Competency:
SET-UP COMPUTER NETWORKS

Competency Based Learning Materials Prepared by: Mr. Jarice Randelle J.


(CBLM) | Villegas
CSS NC II Trainer
Core Networks
#2:
Set-
up
Com
puter
Prepared by: P
Mr. Jarice Randelle J. Villegas a
g
e
1
TABLE OF CONTENTS

Pag
e

How to Use this Module..................................................................................................................1

Introduction.............................................................................................2

Technical Terms.......................................................................................3

Learning Outcome 1...........................................................................................................................5

Information Sheet 1.1..............................................................................6

Self-Check 1.1..........................................................................................7

Learning Outcome 1.2......................................................................................................................8

Self-Check 1.2........................................................................................11

Learning Outcome 2........................................................................................................................12

Information Sheet 2.1....................................................................................................................13

Information Sheet 2.2....................................................................................................................14

Self-Check 2.1......................................................................................................................................15

Learning Outcome 3........................................................................................................................16

Information Sheet 3.1....................................................................................................................17

Self-Check 3.1......................................................................................................................................19

Learning Outcome 4........................................................................................................................20

Information Sheet 4.1....................................................................................................................21

Information Sheet 4.2....................................................................................................................23

Self-Check 4.1........................................................................................26

Answer Keys...................................................................................................................................27-29

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Core # 2 : Set-up Computer Networks
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COMPUTER SYSTEM SERVICING NC II

COMPETENCY-BASED LEARNING MATERIALS

List of Competencies

NO. UNIT OF COMPETENCY MODULE TITLE


CODE

Install and configure Installing and configuring


1. computer systems computer systems ELC724331

Set-up computer Setting-up computer


2. ELC724332
networks networks

3. Set-up Computer Servers Setting-up Computer Servers ELC724333

Maintain and repair Maintaining and repairing


4. computer systems and computer systems and ELC724334
networks networks

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HOW TO USE THIS MODULE
Welcome to the Module “Computer Systems Servicing NC II”. This module
contains training materials and activities for you to complete.
The unit of competency “Set-up Computer Networks” contains knowledge,
skills and attitudes required for a Computer Systems Servicing NC II course.

You are required to go through a series of learning activities in


order to complete each of the learning outcomes of the module. In each
learning outcome there are Information Sheets, Job Sheets, Operation
Sheets, and Activity Sheets. Follow these activities on your own and answer
the Self-Check at the end of each learning activity.

If you have questions, don’t hesitate to ask your teacher for


assistance.

Recognition of Prior Learning (RPL)

You may already have some of the knowledge and skills covered in this
module because you have:
o been working for some time
o Already have completed training in this area.

If you can demonstrate to your teacher that you are competent in a


particular skill or skills, talk to him/her about having them formally
recognized so you don’t have to do the same training again. If you have a
qualification or Certificate of Competency from previous trainings show it to
your trainer. If the skills you acquired are still current and relevant to this
module, they may become part of the evidence you can present for RPL. If
you are not sure about the currency of your skills, discuss it with your
trainer.

After completing this module ask your teacher to assess your


competency. Result of your assessment will be recorded in your competency
profile. All the learning activities are designed for you to complete at your
own pace.

Inside this module you will find the activities for you to complete
followed by relevant information sheets for each learning outcome. Each
learning outcome may have more than one learning activity.

This module is prepared to help you achieve the required competency,


in diagnosing and troubleshooting computer systems. This will be the source
of information that will enable you to acquire the knowledge and skills
independently at your own pace or with minimum supervision or help from
your teacher.
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Program/ Course: Computer Systems Servicing NC II
Unit of Competency: Set-up computer networks
Module: Setting-up computer networks

INTRODUCTION:

This module contains information and suggested learning


activities on Computer Systems Servicing NCII.

Completion of this module will help you better understand the


succeeding module on configuring and maintaining computer systems.

This module consists of 4 learning outcomes. Each learning outcome


contains learning activities supported by instruction sheets. Before you perform
the instructions read the information sheets and answer the self-check and
activities provided to as certain to yourself and your teacher that you have
acquired the knowledge necessary to perform the skill portion of the particular
learning outcome.

Upon completion of this module, report to your teacher for assessment to


check your achievement of knowledge and skills requirement of this module. If
you pass the assessment, you will be given a certificate of completion.

SUMMARY OF LEARNING OUTCOMES:

Upon completion of the module you should be able to:

LO1. Install network cables


LO2. Set network configuration
LO3. Set router/Wi-Fi/ wireless access point/repeater
configuration LO4. Inspect and test the configured computer
networks

ASSESMENT CRITERIA

Refer to assessment criteria o learning outcomes # of this module.

1. Cable routes are determined and planned in accordance with network


design and actual installation site.
2. Network materials necessary to complete the work are identified and obtained
in accordance with established procedures and checked against systems
requirements
3. Tools, equipment and testing devices needed to carry out the installation
work are obtained in accordance with established procedures and checked
for correct operation and safety
4. Appropriate personal protective equipment is used and OHS policies and
procedures are followed
5. Copper cable splicing is performed based on Electronic Industries
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Alliance/Telecommunications Industry Association (EIA/TIA) standards
6. Network cables and cable raceway are installed in accordance with
established procedures and installation requirements

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7. Installation work is performed and is checked to ensure no unnecessary
damage has occurred and complies with requirements
8. OHS standards and 5S principles are followed according to enterprise
requirements
9. Excess components and materials are disposed of based on WEEE directives
and 3Rs waste management program.
10.Network connectivity of each terminal is checked in accordance with network
design.
11.Any fault or problem in the network system is diagnosed and remedied in line
with the standard operating procedures.
12.Network interface card (NIC) settings are configured in accordance with
network design.
13.Communication checking between terminals are carried out in accordance
with OS network configuration guides
14.Unplanned events or conditions are responded to in accordance with
established procedures
15.Client Device systems settings are configured in accordance with
manufacturers’ instructions and end-user preferences
16.Local area network (LAN) port is configured in accordance with
manufacturers’ instructions and network design
17.Wide area network (WAN) port is configured in accordance with
manufacturers’ instructions and network design
18.Wireless settings are configured in accordance manufacturers’ instructions,
network design and end-user preferences
19.Security/Firewall/Advance settings are configured in accordance
with manufacturers’ instructions and end-user preferences
20. Final inspections are undertaken to ensure that the configuration done on
the computer networks conforms with the manufacturer’s instruction/manual
21. Computer networks are checked to ensure safe operation.
22.Reports are prepared/completed according to company requirements.

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TECHNICAL TERMS
• Host – any computer whether mainframe, server, or even PC that acts as an
information source on a network.
• Local Area Network- the smallest of the three network types, consist of PCs
connected together within a limited area, such as within the same building, floor
or department.

• Metropolitan Area Network – are network that spans no more than 50 miles. It
is design to connect LANs spanning a town or city
• Metropolitan Area Network – is a network that spans no more than 50 miles. It
is design to connect LANs spanning a town or city
• Modem -Is a device that allows a given computer to share data or otherwise a
device which let computers exchange information
• Modular Hubs – are popular in networks because they are easily expanded and
always have management option. It is purchased as chassis, or card cage, with
multiple card slots, each of which accepts a communication card, or module
• Multimedia- is the combination of different types of communication media (sound,
print, video, and so on)
• Network – is a communications system connecting two or more computers.
• Network Server- is a powerful computer whose sole purpose is to serve
network clients.

• Network Switch – It helps determine how data moves over large networks.
• Peers- mean any computer sharing the same protocol layer with another
computer.
• Protocol – refers to the specific standards governing the sending and receiving of
data.
• Repeater– a device that strengthen signals and allow them to stay clear over
longer distances.
• RJ 45 – is the connector plugged into the NIC ports on computers and
often connecting the main networking hardware together.
• Router – a device that forwards data packets between Local or Wide Area
Network groups.
• Server – is a part of a network. It is a special computer that users on the
network can assess to carry out a particular job.
• Software – programs and data that a computer uses.
• Stackable Hubs – work just like standalone hubs, except that several of
them can be “stacked” (connected) together, usually by short lengths of
cable.
• Standalone Hubs – are single products with a number of ports. It is usually
include some method of linking them to other standalone hubs for network
expansion.
• UTP – (Unshielded Twisted Pair) least expensive and most popular network media.
• Wide Area Network – used to distribute information thousands of miles
among thousands of users.
• Workstation- is any network computer that connects to and request resources
from a network
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Program course : Computer Systems Servicing NCII
Unit of Competency : Set-up Computer Networks
Module : Setting-up computer networks
Learning Outcome 1 : Install network cables

Assessment Criteria:
1. Cable routes are determined and planned in accordance with network
design and actual installation site.
2. Network materials necessary to complete the work are identified and obtained
in accordance with established procedures and checked against systems
requirements
3. Tools, equipment and testing devices needed to carry out the installation
work are obtained in accordance with established procedures and checked
for correct operation and safety
4. Appropriate personal protective equipment is used and OHS policies and
procedures are followed
5. Copper cable splicing is performed based on Electronic Industries
Alliance/Telecommunications Industry Association (EIA/TIA)
standards
6. Network cables and cable raceway are installed in accordance with
established procedures and installation requirements
7. Installation work is performed and is checked to ensure no unnecessary
damage has occurred and complies with requirements
8. OHS standards and 5S principles are followed according to enterprise
requirements
9. Excess components and materials are disposed of based on WEEE directives
and 3Rs waste management program.

Resources:
Equipment/Facilities Tools & Instruments Supplies & Materials
Computer peripherals Multi-tester Connectors, RJ45
Desktop computers Diagnostic software RJ45 modular box
Glasses Appropriate software UTP cable
Mask Assorted pliers Bus wires and cables
Gloves Assorted screw drivers Appropriate software
Anti-static wrist strap Crimping Too Computer storage
USB Flash drive Punch down tool media

References:
1.McLaughlin, Robert, Sasser,Susan, Ralston,Mary. Fix Your Own
5. www.helpwithpcs.com
6. http://en.wikipedia.org
1. www.techsoup.org
8. www.howstuffworks.com
9. www.microsoft.com/technet/network
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INFORMATION SHEET 1.1

What is Network?
A network is a collection of computers
and related equipment (printers, webcams,
game consoles, etc.) connected so that data
can move between them. Even if you have a
single computer, it looks to the Internet as
part of a network. The Internet, then, is a
network of networks.

Three Basic Network Categories


• Local Area Network- the smallest of the three network types, consist of PCs
connected together within a limited area, such as within the same building, floor
or department.

• Metropolitan Area Network – are network that spans no more than 50 miles. It
is design to connect LANs spanning a town or city
• Wide Area Network – used to distribute information thousands of miles among
thousands of users.

Network Hardware

Network Interface Card (NIC) – also


called LAN card, a printed circuit board,
an adapter
that plugs into the computer’s motherboard when
connected with a network cable, provides the
physical link between your computer and the
network.

Router – a device that forwards data packets between


Local or Wide Area Network groups.

Network Switch – It helps determine how


data moves over large networks.

Repeater – a device that strengthen signals and


allow s it to stay clear over longer distances.
Com

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SELF-CHECK NO.1.1

MULTIPLE CHOICE: Write the letter of the correct answer.

1. Which among the network hardware forwards data packets between Local or Wide
Area Network groups.
a. Network Hubs c. Repeater
b. Network Switch d. Router

2. What network hardware strengthens signals and allows it to stay clear over
longer distances?
a. Network Hubs c. Repeater
b. Network Switch d. Router

3. Which of the following is the collection of computers and related equipment


that are connected so that data can move between them.
a. Computer System c. Hardware
b. Network d. Software

4. Which provides the physical link between your computer and the network
a. Network Hubs c. Network Switch
b. Network Interface Cards d. Router

5. The smallest of the three network types, consist of PCs connected together
within a limited area, such as within the same building, floor or department.
a. Metropolitan Area Network c. Local Area Network
b. Wide Area Network d. Network hubs

Write the name of the following network hardware below.

1.

2.

3.

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INFORMATION SHEET 1.2

Network Cable

Cable is the medium through which information usually moves from one
network device to another. There are several types of cable which are commonly
used with LANs. In some cases, a network will utilize only one type of cable,
other networks will use a variety of cable types. The type of cable chosen for a
network is related to the network's topology, protocol, and size.

Examples of network media:

1. Unshielded Twisted Pair (UTP) Cable


2. Shielded Twisted Pair (STP) Cable
3. Coaxial Cable
4. Fiber Optic Cable
5. Wireless LANs

1. Unshielded Twisted Pair (UTP) cable

The least expensive and most popular network


media. The standard connector for unshielded
twisted pair cabling is an RJ-45 connector. This is a
plastic connector that looks like a large telephone-
style

2. Shielded Twisted Pair (STP) Cable

Although UTP cable is the least expensive cable,


it may be susceptible to radio and electrical
frequency interference (it should not be too close
to electric motors, fluorescent lights, etc.). If you
must place cable in environments with lots of
potential interference, or if you must place cable in
extremely
sensitive environments that may be susceptible to the electrical current in the
UTP, shielded twisted pair may be the solution. Shielded cables can also help to
extend the maximum distance of the cables.

3. Coaxial Cable

Coaxial cabling has a single copper


conductor at its center. A plastic layer provides
insulation between the center conductor and a
braided metal
shield. The metal shield helps to block any outside interference from fluorescent
lights, motors, and other computers. This cable is commonly used by television
industries.

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4. Fiber Optic Cable

Fiber optic cabling consists of a center glass


core surrounded by several layers of protective
materials. It transmits light rather than electronic
signals eliminating the problem of electrical
interference. This makes it ideal for certain
environments that contain a large amount of electrical interference.

5. Wireless LANs

More and more networks are operating without cables, in the wireless
mode. Wireless LANs use high frequency radio signals, infrared light beams, or
lasers to communicate between the workstations, servers, or hubs. Each
workstation and file server on a wireless network has some sort of
transceiver/antenna to send and receive the data.

Wireless networks are great for allowing laptop computers, portable


devices, or remote computers to connect to the LAN.

CABLE INSTALLATION GUIDES

The two most common network cable:

1. Straight through cable – Connected from PC to switch/hub

2. Crossover cable – Connected from Pc to PC (limited to two computers only)

What is RJ45?
RJ stands for Registered Jacks. These are used in telephone and data jack
wiring registered with FCC. RJ-11 is a 6-position, 4-conductor jack used in
telephone wiring, and RJ-45 is a 8-position, 8-conductor jack used in 10BaseT
and 100BaseT Ethernet wiring.

Wiring Standards for RJ45

1. T568A
2. T568B
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Standard T568A vs T568B

1. Orange Stripe 2. Orange 3.Green Strip 1. Green Stripe 2.Green 3.Orange Strip 4.Blue
4.Blue 5. Blue Strip 6.Orange 7.Brown Stripe 8.Brown
5. Blue Strip 6.Green 7.Brown Stripe
8.Brown

RJ45 WIRING GUIDE

Straight Through cable Crossover cable

Gs Gs
Gs Os
G G
G O
Os Os
Os Gs
B B B B
Bs Bs Bs BS
O O
O G
Brs Brs
Brs BRs
Br Br
Br BR

Where: Gs-Green Stripe ; G-Green ; Os-Orange Stripe ; O-Orange ;


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Bs-Blue Stripe ; B-Blue ; Brs-Brown Stripe ; Br-Brown

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SELF CHECK 1.2

1. What are the examples of network media?

2. Give the two wiring standards for RJ45.

3. Give the two most commonly used network cable.

4. Enumerate the color arrangement of T568B in order

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Program course : Computer Systems Servicing NCII
Unit of Competency : Set-up Computer Networks
Module : Setting-up computer networks

Learning Outcome 2 : Set network configuration

Assessment Criteria:

1. Network connectivity of each terminal is checked in accordance with


network design.
2. Any fault or problem in the network system is diagnosed and remedied in
line with the standard operating procedures.
3. Network interface card (NIC) settings are configured in accordance with
network design.

4. Communication checking between terminals are carried out in accordance


with OS network configuration guides
5. Unplanned events or conditions are responded to in accordance with
established procedures

Resources:
Equipment/Facilities Tools & Instruments Supplies & Materials
Computer peripherals Multi-tester Connectors, RJ45
Desktop computers Diagnostic software RJ45 modular box
Glasses Appropriate software UTP cable
Mask Assorted pliers Bus wires and cables
Gloves Assorted screw drivers Appropriate software
Anti-static wrist strap Crimping Too Computer storage
USB Flash drive Punch down tool media

References:
1.McLaughlin, Robert, Sasser,Susan, Ralston,Mary. Fix Your Own
5. www.helpwithpcs.com
6. http://en.wikipedia.org
2. www.techsoup.org
8. www.howstuffworks.com
9. www.microsoft.com/technet/network

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INFORMATION SHEET 2.1

Network Configuration

Network configuration is the process of setting a network's controls, flow


and operation to support the network communication of an organization and/or
network owner. This broad term incorporates multiple configuration and setup
processes on network hardware, software and other supporting devices and
components.

Below is an example of basic network configuration.

Fire 2.1 – Basic Network Configuration

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INFORMATION SHEET 2.2

Patch Panel

A patch panel, patch bay, patch field or jack field is a device or unit
featuring a number of jacks, usually of the same or similar type, for the use of
connecting and routing circuits for monitoring, interconnecting, and testing
circuits in a convenient, flexible manner. Patch panels are commonly used in
computer networking, recording studios, radio and television.

Patch panel cable management

Neat Patch is the ultimate in patch panel rack cable management system. A
storage solution unlike anything the network cabling world has ever known. Neat
Patch panel rack is compliant with telecom/datacom industry standards, and
supports proper bend radius requirements.

RJ45 Modular box RJ45 Modular box faceplate

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SELF CHECK 2.1

1. What is the purpose of patch panel?

2. Draw the diagram on Basic Network Configuration

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Program course : Computer Systems Servicing NCII

Unit of Competency : Set-up Computer Networks


Module : Setting-up computer networks

Learning Outcome 3 : Set router/Wi-Fi/ wireless access point/repeater


configuration

Assessment Criteria:

1. Client Device systems settings are configured in accordance with


manufacturers’ instructions and end-user preferences
2. Local area network (LAN) port is configured in accordance with
manufacturers’ instructions and network design
3. Wide area network (WAN) port is configured in accordance with
manufacturers’ instructions and network design
4. Wireless settings are configured in accordance manufacturers’ instructions,
network design and end-user preferences
5. Security/Firewall/Advance settings are configured in accordance
with manufacturers’ instructions and end-user preferences

Resources:
Equipment/Facilities Tools & Instruments Supplies & Materials
Computer peripherals Multi-tester Connectors, RJ45
Desktop computers Diagnostic software RJ45 modular box
Glasses Appropriate software UTP cable
Mask Assorted pliers Bus wires and cables
Gloves Assorted screw drivers Appropriate software
Anti-static wrist strap Crimping Too Computer storage
USB Flash drive Punch down tool media

References:
1.McLaughlin, Robert, Sasser,Susan, Ralston,Mary. Fix Your Own
5. www.helpwithpcs.com
6. http://en.wikipedia.org
3. www.techsoup.org
8. www.howstuffworks.com
9. www.microsoft.com/technet/network

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INFORMATION SHEET 3.1

Router Configuration

A router is a networking device that forwards data


packets between computer networks. Routers perform the
traffic directing functions on the Internet.

How to change the WIFI name and WIFI password

The cause of the change WIFI name and wireless password is to protect the
wireless network. This article will guide you how to change the wifi name and
wireless password.

Part 1: Login the homepage of the router


Part 2: Change the SSID and wireless password
Part 3: Reboot the router

Open a browser then type 192.168.0.1 in the Address bar, click on Enter.

1 Type the Password as admin in the bars to login the setting page.

2 Click on Advanced on the home page to login the advanced setting


page .

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3 Click on Wireless, then click on Wireless Basic Settings and making sure
that wireless is Enable. Making sure the SSID Broadcast was checked,
otherwise the wireless signal will not be found in your wireless bar of your
computer. Also you can change the Primary SSID as you want.

4 Click on Wireless, then click on Wireless Security and choose the Security
mode as WPA-PSK, and then open the drop down menu of the WPA
Algorithms option then select the type as AES and set a Security Key as you
want.
At last, let the other options as defaulted and hit on the Save button to save the
settings.

Note: Security Key should be at least 8 characters.

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SELF CHECK 3.1

A. Write an outline on how to change wifi name and password

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Program course : Computer Systems Servicing NCII
Unit of Competency : Set-up Computer Networks
Module : Setting-up computer networks

Learning Outcome 4 : Inspect and test the configured computer networks

Assessment Criteria:

1. Final inspections are undertaken to ensure that the configuration done


on the computer networks conforms with the manufacturer’s
instruction/manual
2. Computer networks are checked to ensure safe operation.
3. Reports are prepared/completed according to company requirements.

Resources:
Equipment/Facilities Tools & Instruments Supplies & Materials
Computer peripherals Multi-tester Connectors, RJ45
Desktop computers Diagnostic software RJ45 modular box
Glasses Appropriate software UTP cable
Mask Assorted pliers Bus wires and cables
Gloves Assorted screw drivers Appropriate software
Anti-static wrist strap Crimping Too Computer storage
USB Flash drive Punch down tool media

References:
1.McLaughlin, Robert, Sasser,Susan, Ralston,Mary. Fix Your Own
5. www.helpwithpcs.com
6. http://en.wikipedia.org
4. www.techsoup.org
8. www.howstuffworks.com
9. www.microsoft.com/technet/network

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INFORMATION SHEET 4.1

Testing Your Computer Network

You’ve set up all your network switches, plugged in all the cables, and configured
all your computers. One task remains before you can declare your network
finished: You must verify that the network works as expected.

Here are a few simple tests you can conduct to make sure your network is
functional.

• Check the physical connections.


Check that the Link light — the little red or green light next to the RJ-45
port — is lit on every computer. You must check this light both on the
computer itself and on the switch or router the computer is plugged into. If
this light is not on, you have a connection problem — most likely a bad
cable.

• Verify that you can log on.


When you’re sure the physical connections are good, you should attempt to
log on to each of your network computers using a valid domain user
account.

• Check the network configuration.


Click the Start button, type cmd and press Enter. Then, enter the command
<ipconfig /all> and press Enter.

IP Address (Version 4)
192.168.8.101

Default Gateway
192.168.8.1
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• This command will spit out numerous lines of information. The line
you’re looking for should resemble this:

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IPv4 Address ........................ 192.168.1.125(Preferred)

• Verify that the computers can ping each other.


Another basic test you should perform is to use the ping command from a
command prompt to make sure that the computers on your network can
contact one another.

Ping another computer (LAN only)


Click the Start button, type cmd and press Enter. Then, enter the command
PING 192.168.8.100 and press Enter.

Ping a website (WAN-Internet)


Click the Start button, type cmd and press Enter. Then, enter the command
PING 192.168.8.100 and press Enter.

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INFORMATION SHEET 4.2

What is an IP Address?

An Internet Protocol address (IP address) in layman’s terms is basically the


address given to your computer when it’s connected to a network. Technically
speaking, an IP address is a 32-bit number that signifies the address of both the
sender and receiver of packets on a network.

Class Address Range Supports

Class A 1.0.0.1 to 126.255.255.254 Large networks with many devices


Class B 128.1.0.1 to 191.255.255.254 Medium-sized networks.
Class C 192.0.1.1 to 223.255.254.254 Small networks (fewer than 256 devices)
Class D 224.0.0.0 to 239.255.255.255 Reserved for multicast groups.

Reserved for future use, or Research and


Class E 240.0.0.0 to 254.255.255.254
Development Purposes.

The two main types of IP Address


1. Static IP Address

As the name speaks, the static IP addresses are those types of IP address
that never change once they are assigned to a device on a network. No doubt
this type of addressing is cost effective but could have a high security risk.
Static IP addresses are mostly used by web, email and gaming servers who
don’t care much about hiding their locations.

2. Dynamic IP Address

On the other hand, a Dynamic IP address changes each time the device
logs in to a network. This kind of IP address is very tough to trace and are
thus used by companies and business firms.

You must be thinking as to who or what allocates this Dynamic IP a ddress


every time the device logs in. Well, these IP address are assigned using DHCP
(Dynamic Host Configuration Protocol). Talking about DHCP in detail is
beyond the scope of this article and we will take it up in a future post.

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How to set a Static IP Address

Normally, your computer’s IP Address has a dynamic IP Address. To find


out your computer’s Dynamic IP simply click the Start button, type cmd and pres
s Enter. Then, enter the command IPCONFIG and press Enter.

To permanently set it as your Static IP

1. Right click on Wifi icon (Laptop) or LAN icon (PC) at the


notification bar and select Open Network and Sharing Center

3. Right click Local Area


2. Select Change adapter settings Connection
and select Properties

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4. Select Internet Protocol Version 4 and click on Properties

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5. Select Use the following IP address and enter the IP addresses from the
command prompt (IPCONFIG).

Note: If you change the default gateway and preferred DNS server, you will lose
your internet connection.

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SELF CHECK 4.1

A. Name the two main types of IP


Address 1.

2.

B. Classes of IP Address

1.
2.
3.
4.
5.

C. What are the simple tests you can conduct to make sure your network is
functional?
Core
#2:
Set-
up
Comp
uter
Netwo
rks

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ANSWER KEYS

SELF-CHECK 1.1

1. c
2. c
3. b
4. b
5. c

1. Router
2. Network Interface Card/LAN Card
3. Network Switch

SELF CHECK 1.2

1. What are the examples of network media?

1. Unshielded Twisted Pair (UTP) Cable


2. Shielded Twisted Pair (STP) Cable
3. Coaxial Cable
4. Fiber Optic Cable
5. Wireless LANs

2. Give the two wiring standards for RJ45.

1. T568A
2. T568B

3. Give the two most commonly used network cable.

1. Straight Through
2. Crossover

4. Enumerate the color arrangement of T568B in order

1. Orange Stripe
2. Orange
3. Green Stripe
4. Blue
5. Blue Stripe
6. Green
7. Brown Stripe
8. Brown
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SELF CHECK 1.3

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1. What is the purpose of Patch Panel?

Commonly used for connecting and routing circuits for


monitoring, interconnecting, and testing circuits in a convenient,
flexible manner.

2. Draw the diagram on Basic Network Configuration

SELF CHECK 1.4

1. Write an outline on how to change wifi name and password

1. Part 1: Login the homepage of the router


2. Part 2: Change the SSID and wireless password
3. Part 3: Reboot the router

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SELF CHECK 4.1

1. Name the two main types of IP Address

1. Static

2. Dynamic

2. Classes of IP Address

1. Class A 1.0.0.1 to 126.255.255.254


2. Class B 128.1.0.1 to 191.255.255.254
3. Class C 192.0.1.1 to 223.255.254.254
4. Class D 224.0.0.0 to 239.255.255.255
5. Class E 240.0.0.0 to 254.255.255.254

3. What are the simple tests you can conduct to make sure your network is
functional?

o Check the physical


connections. o Verify that you can
log on.
o Check the network configuration.
o Verify that the computers can ping each other.

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