80 Domain Name System In Computer Networks Slideshare New

The domain name system is a client server application that identifies each host on the internet with a unique friendly name.

Domain name system in computer networks slideshare. A user of a e mail program may know the e mail address of the recipient. Design principle of dns the naming system on which dns is based is a hierarchical and logical tree structure called the domain namespace. The domain name system is usually used to translate a host name into an ip address and vice versa.

There are several domain names available. The dns is a supporting program that is used by other programs such as e mail. Domain names a domain name is the sequence of labels from a node to the root separated by dots s read left.

However the ip protocol needs the ip address. Ddns automatically updates the dns master. Domain name is a symbolic string associated with an ip address.

Introduction the internet model that follow the client server paradigm. Each node in the tree has a domain name. Dns domain name system name service in internet zone is an administrative unit domain is a subtree.

Dns domain name system 2. Its structure is an inverted hierarchical tree structure. Domain name system dns technology allows hosts on tcp ip networks to be address by its name.

The domain name system comprises of domain names domain name space name server that have been described below. And the name server returns the ip address corresponding to that domain name to the host so that the host can future connect to that ip address. Some of them are generic such as com edu gov net etc while some country.