Domain Name System Ppt
Its structure is an inverted hierarchical tree structure.
Domain name system ppt. Generic domain country domain inverse domain. However the ip protocol needs the ip address. Presentation on dns anand grewal.
Listen and accept function jithin parakka. Domain name system presentation 1. Domain names a domain name is the sequence of labels from a node to the root separated by dots s read left to right the name space has a maximum depth of 127 levels domain names are limited to 255 characters in length a node s domain name identifies its position in the name space8 2 2013 presented for desertation on dns.
A user of a e mail program may know the e mail address of the recipient. Domain name system diwaker pant. Introduction the internet model that follow the client server paradigm.
Ddns automatically updates the dns master. Dns domain name system 2. Each node in the tree has a domain name.
Addresses are used to locate objects names are easier to remember than numbers you would like to get to the address or other objects using a name dns provides a mapping from names to resources of several types 2. Ip assigns 32 bit addresses to hosts interfaces binary addresses easy for computers to manage all applications use ip addresses through the tcp ip protocol software difficult for humans to remember. Dns ppt mauood hamidi.
Address resolution protocol asimnawaz54. Mapping a name to an address or an address to a name is called name address resolution main topics in resolution resolver recursive resolution iterative resolution resolver dns is designed as a client server application a host that needs to map an address to a name or a name to an address calls a dns client called a resolver. Domain name system 1.