Sunday 25 September 2011

function of internet

1)Domain Name Service DNS
Name Servers
DNS Protocol Overview
Resource Records RRs
Theory of Operation

2)File Sharing
NFS Protocol Overview

3)File Transfer
FTP Protocol Overview
TFTP Protocol Overview

4)Mail
a)Mail Format
MIME Protocol Overview
PGP Protocol Overview
b)Transport
SMTP Protocol Overview
POP Protocol Overview
IMAP Protocol Overview

5)Network Management
Management Information Base MIB
SNMP Protocol Overview

6)News
News Message Format
NNTP Protocol Overview

7)Publication
a)Anonymous FTP
b)Gopher
c)World Wide Web
-HTML Language Overview
-HTTP Protocol Overview
-Uniform Resource Locators
d)Streaming Media

8)Remote Login
RLOGIN Protocol Overview
TELNET Protocol Overview

9)Routing
Routing Tables
Distance-Vector Routing Protocols
Link State Routing Protocols
Interior Routing
Exterior Routing
BGP-4 Protocol Overview
OSPF-2 Protocol Overview
RIP Protocol Overview

10)Security
Trusted Ports
SSL/TLS Protocol Overview
SSH Protocol Overview
IPSEC Protocol Overview
Kerberos Protocol Overview

11)Session Management
RPC Protocol Overview
TCP Protocol Overview
UDP Protocol Overview

12)Transport
ICMP Protocol Overview
IGMP Protocol Overview
IP Protocol Overview

13)Windowing Systems
X Windows Protocol Overview

definition of internet

The Internet, sometimes called simply "the Net," is a worldwide system of computer networks - a network of networks in which users at any one computer can, if they have permission, get information from any other computer (and sometimes talk directly to users at other computers). It was conceived by the Advanced Research Projects Agency (ARPA) of the U.S. government in 1969 and was first known as the ARPANet. The original aim was to create a network that would allow users of a research computer at one university to be able to "talk to" research computers at other universities. A side benefit of ARPANet's design was that, because messages could be routed or rerouted in more than one direction, the network could continue to function even if parts of it were destroyed in the event of a military attack or other disaster.
Today, the Internet is a public, cooperative, and self-sustaining facility accessible to hundreds of millions of people worldwide. Physically, the Internet uses a portion of the total resources of the currently existing public telecommunication networks. Technically, what distinguishes the Internet is its use of a set of protocols called TCP/IP
(for Transmission Control Protocol/Internet Protocol). Two recent adaptations of Internet technology, the intranet and the extranet, also make use of the TCP/IP protocol.
For many Internet users, electronic mail (e-mail) has practically replaced the Postal Service for short written transactions. Electronic mail is the most widely used application on the Net. You can also carry on live "conversations" with other computer users, using Internet Relay Chat (IRC).
(for Transmission Control Protocol/Internet Protocol). Two recent adaptations of Internet technology, the intranet and the extranet, also make use of the TCP/IP protocol.
For many Internet users, electronic mail (e-mail) has practically replaced the Postal Service for short written transactions. Electronic mail is the most widely used application on the Net. You can also carry on live "conversations" with other computer users, using Internet Relay Chat (IRC).

Sunday 11 September 2011

THE 1ST LESSON ABOUT BLOG…


YEESSS !!! HUUURRRAAAAYYYYY !!! . Ouuppss ,, over excited lurx J .
Hye u all (: , I’m a new born baby in this blog .
 Actually , na uat blog nei da  ame cbnr ny ,,, p taa rety . Hahaha  => s0o , ary nei lam clas computer application dea cuh creat own blog . Haha , tcapai laa ma dream .
Tengsss !!  Puan Shuhaila , Lysaa , Ekin , Sarah . Emm , deawanx nei laa help que tok uat blog nei . But bfore that , mcm3 ahh yg happened , like kne dri coz lect ask what a benefit + reason toe create blog .
 Reason ny que mao ad blog cndry bub ,, ?? mcty ahh mao share nan u all cmua about me + life (: . .
s0o , I hope u all like it + being ma followers (“,)

darx bru blaja , lau sala tlng tnjuk en !!

hye u all (: . i'm a new baby in this blog . hehe , be ma fwenz !