ALL > Computer and Education > courses > university courses > graduate courses > Modern Computer Networking > zstu(2017-2018)class > student homework directory > MOR MBAYE L20172060204 >
short note about DNS Version 0
👤 Author: by boykha89yahoocom 2017-10-27 02:12:39
DNS is a host name to IP address translation service

DNS is

a distributed database implemented in a hierarchy of

name servers

an application level protocol for message exchange


between clients and servers

It is easier to remember a host name than it


is to remember an IP address.

A name has more meaning to a user than a


4 byte number.

Applications such as FTP, HTTP, email, etc.,


all require

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