SlideShare a Scribd company logo
1 of 14
Basic Network Concepts
And Troubleshooting
A Simple Computer Network for File Sharing
10/100
Ethernet
Switch
Your computer’s
network adapter
connects to a port
on a switch.
When you have a
connection to a
switch, there
should be a link
light on the
network adapter.
A link light is a small LED
that can be seen near
where the network cable
plugs into your computer.
Network Addressing
• Before your computer can communicate
with other computers on a network, it must
have an address. On your network, this
address is known as an “IP address.”
In order to view
your IP address on
a Windows XP or
Windows 2000
computer, you can
open a command
prompt window…
At the command prompt, type “ipconfig.”
Then, hit enter. Basic IP address
information will be displayed. Here, you
can see that my IP address is 10.3.0.218.
You can do a simple test to see if you’re connected to the
network. After using the “ipconfig” utility to see your IP address
information, note that you can also see an address for “Default
Gateway.” In this case, you can see that my default gateway is
10.3.0.1.
At the prompt, type “ping [gateway address]”. If you get a reply,
you’re connected.
Basic Troubleshooting
• Very that you are physically connected to
network. Make sure there is a network
cable plugged into your network adapter
and look for a link light.
• Verify that you have an IP address.
• Take note of which applications on your
computer are working, and which ones
aren’t.
Basic Troubleshooting Cont.
• If you’re having trouble with your web-
browser only, see if you can get to
www.mveca.org. If you can, but still can’t
reach other resources on the Internet,
check your proxy settings.
In Internet Explorer, click on
Tools/Internet Options…
Click the “Connections” tab at the top, then select “LAN
Settings…” “Use automatic configuration script” should be
checked. In the address box, you should see the following
address…
http://www.mveca.org/www/java-proxy.pac
It’s important that you verify every single character.

More Related Content

What's hot (8)

TLE 10 (ICT): Configuring a Wireless Router
TLE 10 (ICT): Configuring a Wireless RouterTLE 10 (ICT): Configuring a Wireless Router
TLE 10 (ICT): Configuring a Wireless Router
 
Assigning a static ip address
Assigning a static ip addressAssigning a static ip address
Assigning a static ip address
 
Exploration lan switching_chapter7
Exploration lan switching_chapter7Exploration lan switching_chapter7
Exploration lan switching_chapter7
 
IPCHECK
IPCHECKIPCHECK
IPCHECK
 
How to create mail server in cisco packet tracer
How to create mail server in cisco packet tracerHow to create mail server in cisco packet tracer
How to create mail server in cisco packet tracer
 
How to use packet tracer
How to use packet tracerHow to use packet tracer
How to use packet tracer
 
Network Design for a company
Network Design for a companyNetwork Design for a company
Network Design for a company
 
Written steps for trouble shooting
Written steps for trouble shootingWritten steps for trouble shooting
Written steps for trouble shooting
 

Similar to Basic computer network concepts

Basic Network Concepts
Basic Network ConceptsBasic Network Concepts
Basic Network Concepts
Abhishek Singh
 
Uccn1003 -may10_-_lect02a_-_intro_to_networking_commands_software
Uccn1003  -may10_-_lect02a_-_intro_to_networking_commands_softwareUccn1003  -may10_-_lect02a_-_intro_to_networking_commands_software
Uccn1003 -may10_-_lect02a_-_intro_to_networking_commands_software
Shu Shin
 
Wireless lab4902
Wireless lab4902Wireless lab4902
Wireless lab4902
mark scott
 
Wifi Training
Wifi TrainingWifi Training
Wifi Training
rosedale
 
Setting up a WiFi Network v3
Setting up a WiFi Network v3Setting up a WiFi Network v3
Setting up a WiFi Network v3
Ali Nezhad
 
Vo ip guide
Vo ip guideVo ip guide
Vo ip guide
ACP
 
Netreg Presentation
Netreg PresentationNetreg Presentation
Netreg Presentation
petertrevino
 

Similar to Basic computer network concepts (20)

Basic Network Concepts
Basic Network ConceptsBasic Network Concepts
Basic Network Concepts
 
Network Troubleshooting
Network TroubleshootingNetwork Troubleshooting
Network Troubleshooting
 
connectivity utility
connectivity utilityconnectivity utility
connectivity utility
 
Uccn1003 -may10_-_lect02a_-_intro_to_networking_commands_software
Uccn1003  -may10_-_lect02a_-_intro_to_networking_commands_softwareUccn1003  -may10_-_lect02a_-_intro_to_networking_commands_software
Uccn1003 -may10_-_lect02a_-_intro_to_networking_commands_software
 
Wireless lab4902
Wireless lab4902Wireless lab4902
Wireless lab4902
 
Virginiatools
VirginiatoolsVirginiatools
Virginiatools
 
Virginiatools
VirginiatoolsVirginiatools
Virginiatools
 
Virginiatools
VirginiatoolsVirginiatools
Virginiatools
 
Wifi Training
Wifi TrainingWifi Training
Wifi Training
 
Setting up a WiFi Network v3
Setting up a WiFi Network v3Setting up a WiFi Network v3
Setting up a WiFi Network v3
 
POLITEKNIK MALAYSIA
POLITEKNIK MALAYSIAPOLITEKNIK MALAYSIA
POLITEKNIK MALAYSIA
 
Vo ip guide
Vo ip guideVo ip guide
Vo ip guide
 
Introduction to Networking Commands & Software
Introduction to  Networking Commands & SoftwareIntroduction to  Networking Commands & Software
Introduction to Networking Commands & Software
 
Devry gsp 215 week 7 homework networking commands new
Devry gsp 215 week 7 homework networking commands newDevry gsp 215 week 7 homework networking commands new
Devry gsp 215 week 7 homework networking commands new
 
Devry gsp 215 week 7 homework networking commands new
Devry gsp 215 week 7 homework networking commands newDevry gsp 215 week 7 homework networking commands new
Devry gsp 215 week 7 homework networking commands new
 
Devry gsp 215 week 7 homework networking commands new
Devry gsp 215 week 7 homework networking commands newDevry gsp 215 week 7 homework networking commands new
Devry gsp 215 week 7 homework networking commands new
 
SET UP INTERNET CONNECTION USING MODEM
SET UP INTERNET CONNECTION USING MODEMSET UP INTERNET CONNECTION USING MODEM
SET UP INTERNET CONNECTION USING MODEM
 
Troubleshooting Your Network.pptx
Troubleshooting Your Network.pptxTroubleshooting Your Network.pptx
Troubleshooting Your Network.pptx
 
Devry gsp 215 week 7 homework networking commands new
Devry gsp 215 week 7 homework networking commands newDevry gsp 215 week 7 homework networking commands new
Devry gsp 215 week 7 homework networking commands new
 
Netreg Presentation
Netreg PresentationNetreg Presentation
Netreg Presentation
 

Recently uploaded

1029 - Danh muc Sach Giao Khoa 10 . pdf
1029 -  Danh muc Sach Giao Khoa 10 . pdf1029 -  Danh muc Sach Giao Khoa 10 . pdf
1029 - Danh muc Sach Giao Khoa 10 . pdf
QucHHunhnh
 
Gardella_Mateo_IntellectualProperty.pdf.
Gardella_Mateo_IntellectualProperty.pdf.Gardella_Mateo_IntellectualProperty.pdf.
Gardella_Mateo_IntellectualProperty.pdf.
MateoGardella
 
Activity 01 - Artificial Culture (1).pdf
Activity 01 - Artificial Culture (1).pdfActivity 01 - Artificial Culture (1).pdf
Activity 01 - Artificial Culture (1).pdf
ciinovamais
 
Seal of Good Local Governance (SGLG) 2024Final.pptx
Seal of Good Local Governance (SGLG) 2024Final.pptxSeal of Good Local Governance (SGLG) 2024Final.pptx
Seal of Good Local Governance (SGLG) 2024Final.pptx
negromaestrong
 
An Overview of Mutual Funds Bcom Project.pdf
An Overview of Mutual Funds Bcom Project.pdfAn Overview of Mutual Funds Bcom Project.pdf
An Overview of Mutual Funds Bcom Project.pdf
SanaAli374401
 

Recently uploaded (20)

Explore beautiful and ugly buildings. Mathematics helps us create beautiful d...
Explore beautiful and ugly buildings. Mathematics helps us create beautiful d...Explore beautiful and ugly buildings. Mathematics helps us create beautiful d...
Explore beautiful and ugly buildings. Mathematics helps us create beautiful d...
 
Mixin Classes in Odoo 17 How to Extend Models Using Mixin Classes
Mixin Classes in Odoo 17  How to Extend Models Using Mixin ClassesMixin Classes in Odoo 17  How to Extend Models Using Mixin Classes
Mixin Classes in Odoo 17 How to Extend Models Using Mixin Classes
 
Measures of Central Tendency: Mean, Median and Mode
Measures of Central Tendency: Mean, Median and ModeMeasures of Central Tendency: Mean, Median and Mode
Measures of Central Tendency: Mean, Median and Mode
 
How to Give a Domain for a Field in Odoo 17
How to Give a Domain for a Field in Odoo 17How to Give a Domain for a Field in Odoo 17
How to Give a Domain for a Field in Odoo 17
 
1029 - Danh muc Sach Giao Khoa 10 . pdf
1029 -  Danh muc Sach Giao Khoa 10 . pdf1029 -  Danh muc Sach Giao Khoa 10 . pdf
1029 - Danh muc Sach Giao Khoa 10 . pdf
 
Mattingly "AI & Prompt Design: Structured Data, Assistants, & RAG"
Mattingly "AI & Prompt Design: Structured Data, Assistants, & RAG"Mattingly "AI & Prompt Design: Structured Data, Assistants, & RAG"
Mattingly "AI & Prompt Design: Structured Data, Assistants, & RAG"
 
Application orientated numerical on hev.ppt
Application orientated numerical on hev.pptApplication orientated numerical on hev.ppt
Application orientated numerical on hev.ppt
 
ICT Role in 21st Century Education & its Challenges.pptx
ICT Role in 21st Century Education & its Challenges.pptxICT Role in 21st Century Education & its Challenges.pptx
ICT Role in 21st Century Education & its Challenges.pptx
 
Código Creativo y Arte de Software | Unidad 1
Código Creativo y Arte de Software | Unidad 1Código Creativo y Arte de Software | Unidad 1
Código Creativo y Arte de Software | Unidad 1
 
Gardella_Mateo_IntellectualProperty.pdf.
Gardella_Mateo_IntellectualProperty.pdf.Gardella_Mateo_IntellectualProperty.pdf.
Gardella_Mateo_IntellectualProperty.pdf.
 
Advance Mobile Application Development class 07
Advance Mobile Application Development class 07Advance Mobile Application Development class 07
Advance Mobile Application Development class 07
 
Activity 01 - Artificial Culture (1).pdf
Activity 01 - Artificial Culture (1).pdfActivity 01 - Artificial Culture (1).pdf
Activity 01 - Artificial Culture (1).pdf
 
SOCIAL AND HISTORICAL CONTEXT - LFTVD.pptx
SOCIAL AND HISTORICAL CONTEXT - LFTVD.pptxSOCIAL AND HISTORICAL CONTEXT - LFTVD.pptx
SOCIAL AND HISTORICAL CONTEXT - LFTVD.pptx
 
Introduction to Nonprofit Accounting: The Basics
Introduction to Nonprofit Accounting: The BasicsIntroduction to Nonprofit Accounting: The Basics
Introduction to Nonprofit Accounting: The Basics
 
Mehran University Newsletter Vol-X, Issue-I, 2024
Mehran University Newsletter Vol-X, Issue-I, 2024Mehran University Newsletter Vol-X, Issue-I, 2024
Mehran University Newsletter Vol-X, Issue-I, 2024
 
Seal of Good Local Governance (SGLG) 2024Final.pptx
Seal of Good Local Governance (SGLG) 2024Final.pptxSeal of Good Local Governance (SGLG) 2024Final.pptx
Seal of Good Local Governance (SGLG) 2024Final.pptx
 
This PowerPoint helps students to consider the concept of infinity.
This PowerPoint helps students to consider the concept of infinity.This PowerPoint helps students to consider the concept of infinity.
This PowerPoint helps students to consider the concept of infinity.
 
Unit-V; Pricing (Pharma Marketing Management).pptx
Unit-V; Pricing (Pharma Marketing Management).pptxUnit-V; Pricing (Pharma Marketing Management).pptx
Unit-V; Pricing (Pharma Marketing Management).pptx
 
Accessible design: Minimum effort, maximum impact
Accessible design: Minimum effort, maximum impactAccessible design: Minimum effort, maximum impact
Accessible design: Minimum effort, maximum impact
 
An Overview of Mutual Funds Bcom Project.pdf
An Overview of Mutual Funds Bcom Project.pdfAn Overview of Mutual Funds Bcom Project.pdf
An Overview of Mutual Funds Bcom Project.pdf
 

Basic computer network concepts

  • 1. Basic Network Concepts And Troubleshooting
  • 2. A Simple Computer Network for File Sharing
  • 4.
  • 5.
  • 6. Your computer’s network adapter connects to a port on a switch. When you have a connection to a switch, there should be a link light on the network adapter. A link light is a small LED that can be seen near where the network cable plugs into your computer.
  • 7. Network Addressing • Before your computer can communicate with other computers on a network, it must have an address. On your network, this address is known as an “IP address.”
  • 8. In order to view your IP address on a Windows XP or Windows 2000 computer, you can open a command prompt window…
  • 9. At the command prompt, type “ipconfig.” Then, hit enter. Basic IP address information will be displayed. Here, you can see that my IP address is 10.3.0.218.
  • 10. You can do a simple test to see if you’re connected to the network. After using the “ipconfig” utility to see your IP address information, note that you can also see an address for “Default Gateway.” In this case, you can see that my default gateway is 10.3.0.1. At the prompt, type “ping [gateway address]”. If you get a reply, you’re connected.
  • 11. Basic Troubleshooting • Very that you are physically connected to network. Make sure there is a network cable plugged into your network adapter and look for a link light. • Verify that you have an IP address. • Take note of which applications on your computer are working, and which ones aren’t.
  • 12. Basic Troubleshooting Cont. • If you’re having trouble with your web- browser only, see if you can get to www.mveca.org. If you can, but still can’t reach other resources on the Internet, check your proxy settings.
  • 13. In Internet Explorer, click on Tools/Internet Options…
  • 14. Click the “Connections” tab at the top, then select “LAN Settings…” “Use automatic configuration script” should be checked. In the address box, you should see the following address… http://www.mveca.org/www/java-proxy.pac It’s important that you verify every single character.