Network Aplication



—Network application is application / needed equipment deep a network, there is equipment even / application on network 
Kind of Network Aplication 

—Electronic Mail
    Application that manages procedure to send news of an user at one computer goes to computer othering to utilize unique address.
— Electronic Conference
     Application That manages one user can interaction among user the one with another one.
—  Transfer file
       Application that is utilized to transfer one data of computer one making for                other computer
—  Telnet
       Are remote log in that is utilized to link computer.
—  Database accesses
      Application that utilized by user to access one data in number a lot of where that data interaction among one by another one.
OSI LAYER 

—OSI (Open System Interconnection) are a conceptual model that comprise of sevens layer, one that each layer that have function that variably. OSI developed by International body which is ISO (International Organization for Standardization) 
 
  The Model  of OSI LAYER
—Application
—Presentation
—Session
—Transport
—Network
—Data Link
—Physical
—
TCP/IP (Transmission Control Protocol)
 
—TCP/IP  (Transmission Control is Protocol / Protocol Internet   ) are standard data communication which utilized by Internet community in processes data exchange of one computer go to other computer in Internet network. 
 
TCP/IP has many layer: 
—IP (protocol's Internet) one that gets role in transmission packages data from node goes to node. IP precedes each data package base 4 byte (for IPv4's version) destination address (IP number). authorities's Internet creates range number for organisational different one. Organization creates group with its number for department. IP is conected with gateaway's machine that move data of department goes to organization then go to region and then goes to all the world.
—TCP (transmission is protocol's transfer) get role at deep fix data dispatch that really of a client goes to server. Data can get lost medial network. TCP can detect error or lost data and then does retransmission until data be accepted aright and fledged.
—Sockets which is constitute name that given unto by package sub-routine that provides to access to TCP/IP on mostly system.
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