Lect03a Win Internet o
Lecture 2
Introduction to Window
Understanding the Internet
Using email
Chapter 2
Windows Desktop elements
Icons
TotalLab v1.10.lnk
Task bar
Icons
Windows Desktop elements
Icons
Task bar
Start … pop-up menu
Network
Shortcuts
Recycle bin
Title bar
Menu bar
Tool bar
Minimize, maximize, exit
Scroll bar, arrows and box
Status bar
Application workspace
WordPad window details
Title
Title bar
bar
Min,
Min, Max,
Max, Exit
Exit
Menu
Menu bar
bar
Toolbar
Toolbar
Scroll
Scroll bar,
bar, box,
box, arrows
arrows
Status
Status bar
bar
Windows Explorer
•
•
File, document, and folder
management
Hierarchical structure
Understanding the Internet
•
•
•
•
•
Introducing the Internet
Internet Connection
Exploring Internet Services
How the Internet Works
Internet Software
Internet:The Network of Networks
Want
Wantto
tounderstand
understandmore
moreabout
aboutinternet?
internet?go
goto:
to:
http://www.cybergeography.org/atlas/
http://www.cybergeography.org/atlas/
Exploring Internet Services
• Electronic mail (Email): Staying in touch
• World Wide Web (WWW): Accessing
information
– hypertext
– hyperlinks
– URL
Exploring Internet Services
• FTP: Transferring files
– FTP
– downloading & uploading
– anonymous FTP
– compression software
• Usenet: Joining online discussions
Introducing the Internet
• The Internet’s history
– importance of communication & socializing
– from ARPNET to Internet
– rise of a new mass medium
Introducing the Internet
• A galactic network
– Internet address or IP address
• 105.137.121.077 = home.umm.ac.id
– Internet service provider (ISP)
• Interoperability
– cross-platform network
LANs
LANsand
andcomputers
computersconnected
connectedto
tothe
theInternet
Internetare
are
maintained
maintainedby
bycorporations,
corporations,ISPs,
ISPs,and
anduniversities
universities
who
whosell
sellInternet
Internetsubscriptions
subscriptionsto
tothe
thepublic.
public.
Internet elements
NSP: network service
provider(IBM, MCI)
ISP or
Host
(UCD,
AOL)
Client
How the Internet Works: A Geography of Cyberspace
• Internet Service Providers (ISPs)
• Backbones
• Internet protocols (TCP/IP)
– Internet protocol (IP)
– transmission control protocol (TCP)
How the Internet Works: A Geography of Cyberspace
• Domain Name System (DNS)
– gov
– edu
– mil
– com
– net
– id
– ac
– co
See
See for
for yourself
yourself how
how the
the domain
domain
name
name service
service operates.
operates. Access
Access
the
the NSLOOKUP
NSLOOKUP page
page and
and type
type in
in aa
domain
domain name
name such
such as
as
www.microsoft.com.
www.microsoft.com. Click
Click the
the Run
Run
button,
button, and
and you’ll
you’ll see
see the
the IP
IP
address
address below.
below.
Internet Software
• Internet service
– client & Server
Netscape
NetscapeNavigator
Navigatorand
andMicrosoft
MicrosoftInternet
Internet
Explorer
Explorerare
arethe
thetwo
twoleading
leadingbrowsers.
browsers.
Accessing the Internet
• You will need:
– Computer
– Campus computing account
– Modem
• quality v.90 56K bps modems :$15 - $150
• if using other ISP’s check their list
• Settings
– UMMNet
– Software
– Other software
Making the connection
• UMMNet support for access
• Setting for dial-up connection:
– configure modem
– configure TCP/IP for dial-up
– configure dial-up connection (PPP)
PPP: point-to-point protocol
Email Fundamentals
• Email servers & clients
User
Client
ISP
Server
An
Ane-mail
e-mailserver
serverruns
runson
onyour
yourISP’s
ISP’scomputer.
computer.When
Whenyou
yousend
send
mail,
mail,the
theserver
serversends
sendsyour
yourmail
mailover
overthe
theInternet.
Internet. An
Ane-mail
e-mail
client
clientruns
runson
onyour
yourcomputer
computerand
andenables
enablesyou
youtotoread
readand
andreply
reply
totoreceived
receivedmessages,
messages,compose
composenew
newones,
ones,and
andforward
forwardmail.
mail.
Email Fundamentals
PC client
running Netscape
TCP/IP
PPP
MODEM
Telkom
Telkom (TelkomNet)
(TelkomNet) will
will do
do
this
this for
for you,
you, and
and guide
guide you.
you.
For
For other
other ISP’s
ISP’s you
you need
need to
to
understand
understand the
the settings,
settings, or
or
get
get customized
customized files
files like
like
TelkomNet
TelkomNet
MODEM
PPP
SERVER
Email Fundamentals
• Information for email:
–
–
–
–
–
username (whnuser)
password (random, #’s, $, change)
email address (dandy_2c@students.umm.ac.id)
POP server name (e.g. popmail.umm.ac.id)
SMTP server name (e.g. mail.umm.ac.id)
SMTP: simple mail transport protocol
POP: post office protocol
Pine vs. Webmail vs. Eudora
• Pine
– software and messages always reside on campus server
– subject to quotas
– accessible by telnet by direct network connection or dial-up
• WebMail like Hotmail or Geckomail
– requires web browser
– requires dial-up or DN connection
– SoftWare and messages reside on commercial server (where?!)
• Eudora
– requires dial-up or DN connection
– SW resides on your PC
– you can choose where each message resides; flexible
Using Email Responsibly
• How to stay out of trouble
– Do not use company email for personal use
– Do not give information you would not give by
phone or in a letter
– Open and send attachments with respect
– Never respond to junk email (spam)
– Never use email to harass or intimidate
– When using company’s email, never say anything
you wouldn’t want your boss to see
Introduction to Window
Understanding the Internet
Using email
Chapter 2
Windows Desktop elements
Icons
TotalLab v1.10.lnk
Task bar
Icons
Windows Desktop elements
Icons
Task bar
Start … pop-up menu
Network
Shortcuts
Recycle bin
Title bar
Menu bar
Tool bar
Minimize, maximize, exit
Scroll bar, arrows and box
Status bar
Application workspace
WordPad window details
Title
Title bar
bar
Min,
Min, Max,
Max, Exit
Exit
Menu
Menu bar
bar
Toolbar
Toolbar
Scroll
Scroll bar,
bar, box,
box, arrows
arrows
Status
Status bar
bar
Windows Explorer
•
•
File, document, and folder
management
Hierarchical structure
Understanding the Internet
•
•
•
•
•
Introducing the Internet
Internet Connection
Exploring Internet Services
How the Internet Works
Internet Software
Internet:The Network of Networks
Want
Wantto
tounderstand
understandmore
moreabout
aboutinternet?
internet?go
goto:
to:
http://www.cybergeography.org/atlas/
http://www.cybergeography.org/atlas/
Exploring Internet Services
• Electronic mail (Email): Staying in touch
• World Wide Web (WWW): Accessing
information
– hypertext
– hyperlinks
– URL
Exploring Internet Services
• FTP: Transferring files
– FTP
– downloading & uploading
– anonymous FTP
– compression software
• Usenet: Joining online discussions
Introducing the Internet
• The Internet’s history
– importance of communication & socializing
– from ARPNET to Internet
– rise of a new mass medium
Introducing the Internet
• A galactic network
– Internet address or IP address
• 105.137.121.077 = home.umm.ac.id
– Internet service provider (ISP)
• Interoperability
– cross-platform network
LANs
LANsand
andcomputers
computersconnected
connectedto
tothe
theInternet
Internetare
are
maintained
maintainedby
bycorporations,
corporations,ISPs,
ISPs,and
anduniversities
universities
who
whosell
sellInternet
Internetsubscriptions
subscriptionsto
tothe
thepublic.
public.
Internet elements
NSP: network service
provider(IBM, MCI)
ISP or
Host
(UCD,
AOL)
Client
How the Internet Works: A Geography of Cyberspace
• Internet Service Providers (ISPs)
• Backbones
• Internet protocols (TCP/IP)
– Internet protocol (IP)
– transmission control protocol (TCP)
How the Internet Works: A Geography of Cyberspace
• Domain Name System (DNS)
– gov
– edu
– mil
– com
– net
– id
– ac
– co
See
See for
for yourself
yourself how
how the
the domain
domain
name
name service
service operates.
operates. Access
Access
the
the NSLOOKUP
NSLOOKUP page
page and
and type
type in
in aa
domain
domain name
name such
such as
as
www.microsoft.com.
www.microsoft.com. Click
Click the
the Run
Run
button,
button, and
and you’ll
you’ll see
see the
the IP
IP
address
address below.
below.
Internet Software
• Internet service
– client & Server
Netscape
NetscapeNavigator
Navigatorand
andMicrosoft
MicrosoftInternet
Internet
Explorer
Explorerare
arethe
thetwo
twoleading
leadingbrowsers.
browsers.
Accessing the Internet
• You will need:
– Computer
– Campus computing account
– Modem
• quality v.90 56K bps modems :$15 - $150
• if using other ISP’s check their list
• Settings
– UMMNet
– Software
– Other software
Making the connection
• UMMNet support for access
• Setting for dial-up connection:
– configure modem
– configure TCP/IP for dial-up
– configure dial-up connection (PPP)
PPP: point-to-point protocol
Email Fundamentals
• Email servers & clients
User
Client
ISP
Server
An
Ane-mail
e-mailserver
serverruns
runson
onyour
yourISP’s
ISP’scomputer.
computer.When
Whenyou
yousend
send
mail,
mail,the
theserver
serversends
sendsyour
yourmail
mailover
overthe
theInternet.
Internet. An
Ane-mail
client
clientruns
runson
onyour
yourcomputer
computerand
andenables
enablesyou
youtotoread
readand
andreply
reply
totoreceived
receivedmessages,
messages,compose
composenew
newones,
ones,and
andforward
forwardmail.
mail.
Email Fundamentals
PC client
running Netscape
TCP/IP
PPP
MODEM
Telkom
Telkom (TelkomNet)
(TelkomNet) will
will do
do
this
this for
for you,
you, and
and guide
guide you.
you.
For
For other
other ISP’s
ISP’s you
you need
need to
to
understand
understand the
the settings,
settings, or
or
get
get customized
customized files
files like
like
TelkomNet
TelkomNet
MODEM
PPP
SERVER
Email Fundamentals
• Information for email:
–
–
–
–
–
username (whnuser)
password (random, #’s, $, change)
email address (dandy_2c@students.umm.ac.id)
POP server name (e.g. popmail.umm.ac.id)
SMTP server name (e.g. mail.umm.ac.id)
SMTP: simple mail transport protocol
POP: post office protocol
Pine vs. Webmail vs. Eudora
• Pine
– software and messages always reside on campus server
– subject to quotas
– accessible by telnet by direct network connection or dial-up
• WebMail like Hotmail or Geckomail
– requires web browser
– requires dial-up or DN connection
– SoftWare and messages reside on commercial server (where?!)
• Eudora
– requires dial-up or DN connection
– SW resides on your PC
– you can choose where each message resides; flexible
Using Email Responsibly
• How to stay out of trouble
– Do not use company email for personal use
– Do not give information you would not give by
phone or in a letter
– Open and send attachments with respect
– Never respond to junk email (spam)
– Never use email to harass or intimidate
– When using company’s email, never say anything
you wouldn’t want your boss to see