Hierarchy of dns servers application layer , Computer Networking

Hierarchy of DNS Servers

DNS uses a large number of server organized in hierarchical  fashion  and distribution  around the world. No single DNS server has all  of the  mappings for all  of the  hosts in the internet. instead the mappings  are distributed  across the DNS  servers. There  are three class of DNS server root  DNS  servers top level domain  servers and authoritative DNS servers organized  in a hierarchy as show in figure.

Posted Date: 3/9/2013 4:16:54 AM | Location : United States







Related Discussions:- Hierarchy of dns servers application layer , Assignment Help, Ask Question on Hierarchy of dns servers application layer , Get Answer, Expert's Help, Hierarchy of dns servers application layer Discussions

Write discussion on Hierarchy of dns servers application layer
Your posts are moderated
Related Questions
FORMAT OF HARDWARE ADDRESS:    It have of a numeric value and its size is chosen for specific network technology. The length of the message format is one to six bytes.

Q. What is Aspects of Security? - Security Attack: Any action whichcompromises the security of information owned by an organization. - Security Mechanism: A mechanism th

Pretty much any end-user program is an best example of the Application Layer.

Router# reload is the command to reload the router

Question: a) Explain briefly three typical network topologies giving one advantage and one disadvantage of each topology. Explain the three topologies with appropriate diagrams

How does dynamic host configuration protocol aid in network administration? Instead of having to visit every client computer to configure a static IP address, the network admin

Define the term - Handoff and Dynamic configuration Handoff/roaming  The MAC protocol used in the wireless LAN should enable mobile stations to move from one cell to anoth

The FORALL Statement The FORALL statement allows for more common assignments to sections of an array. A FORALL statement has the general form.               FORALL ( triplet

Question The operational amplifier in the peak detector circuit shown in the figure below is powered from plus and minus 15 V. If Vout is at 1V and Vin is at 0.5V, at approxima

802.11 DSSS a) Direct sequence spread spectrum in a 2.4 GHz band b) Each bit is replaced by a sequence of bits called a chip code, implemented at the physical layer c) Se