Network
Internet
Advantages
Application of Internet
• Communicate with other people
• Getting information
• Connect to other computer
systems
Communicate with other people
• E-mail
• Internet News / Newsgroup
• Chatting
E-mail
• Definition – Used to send and receiving the
message.
• Format –
username@hostname.domainname
• Options – Inbox, compose and attachment
• Example – aj@gmail.com
NEWSGROUP / INTERNET NEWS
• Example:COMPGROUP and RECGROUP
CHATTING
GETTING INFORMATION
• Information : Text, Video, Graphics and
animation
• FTP
• Internet usage
– Send, receiving, finding, reading, copying and
downloading
Connect to other computer systems
• Modem
• Network
• Client
• Server
• Protocol
MODEM
NETWORK
Client
SERVER
PROTOCOL
Types of protocols
• DHCP – Dynamic Host Configuration Protocol
• FTP
• HTTP
• IMAP – Internet Message Access Protocol
• POP – Post Office Protocol
• SMTP – Simple Mail Transfer Protocol
DHCP
It can automatically assign internet addresses to computers and users
FTP
HTTP
IMAP
POP
SMTP
Setting up for the Internet
• Modem
• ISP
Web Browser
WWW
URL
Web Language and Example
Coping, Saving and Printing
webpage
Website
Website format and DNS
• www.hostname.domainname
IP Address
TYPES OF IP ADDRESS
• IP V4 – 32 bit address – 232 – 0-255
• IP V6 – 128 bit address – 264 - Hexa
Search Engine
Social Network
• SNS – Social Network Sites
Internet - R.D.Sivakumar

Internet - R.D.Sivakumar