Application layer - computer network, Computer Networking

Application Layer

The  application layer is where  network  applications and their  application layer protocols  reside. The internet application layer includes many protocols such as  the HTTP ( which provides for web  document request and transfer) SMTP ( which  provides for the  transfer of e mail message) and FTP ( which  provides for the transfer of tiles between  two end systems. We ii se that certain network functions such as the translation of  human  friendly names for internet end  systems like  Gaia. Cs yahoo. Com to a 32 bits  networks  address are also  done  with the  help  of an  applications layer  protocol the domain  name  systems ( DNS).


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