null
US
Sign In
Sign Up for Free
Sign Up
We have detected that Javascript is not enabled in your browser. The dynamic nature of our site means that Javascript must be enabled to function properly. Please read our
terms and conditions
for more information.
Next up
Copy and Edit
You need to log in to complete this action!
Register for Free
3024814
DNS - Domain Name System
Description
Mind Map on DNS - Domain Name System, created by Ramon Henrique on 03/07/2015.
Mind Map by
Ramon Henrique
, updated more than 1 year ago
More
Less
Created by
Ramon Henrique
about 9 years ago
57
0
0
Resource summary
DNS - Domain Name System
Funções
Tradução de hostname para endereços IP
Criação de apelidos para nomes canônicos
Criação de apelidos para servidores de email
Distribuição de carga
Criar um conjunto de endereços IP para um único hostname
Banco de dados hierárquico distribuído
Root server
13 roots
TLD(Top Level Domain) server
Exemplos
.org
.com
.edu
Authoritative Server
Exemplos
amazon.com
yahoo.com
Formas de Consultas
Iterativa
Toda Resposta vem para o servidor local
Recursiva
Somente a resposta final vem para o servidor local
Normalmente é feita uma abordagem usando ambas
recursivo para o servidor local e iterativo para os outros
RR(Registro de Recursos)
(Name,Value,Type,TTL)
TTL=Tempo de via útil que ficará na caching
Type
A=(hostname,IP,A)
NS=(Domain,host)
Cname=(canonical name,domain)
MX=(alias server name,hostaname)
Formato de mensagem de consulta
Media attachments
79da1ba5-adac-4db9-a04e-33d36424bba4.gif (image/gif)
9d65073c-e024-408f-9036-03e0b2f5b0d6 (image/jpg)
7571b225-89fa-4bb9-883b-6f06fb67b01a (image/png)
Show full summary
Hide full summary
Want to create your own
Mind Maps
for
free
with GoConqr?
Learn more
.
Similar
Diffusion and osmosis
eimearkelly3
Themes in Pride and Prejudice
laura_botia
HRCI Glossary of Terms O-Z
Sandra Reed
GCSE AQA Physics - Unit 2
James Jolliffe
Maths
Court Walters
History - Treaty of Versailles
suhhyun98
“In gaining knowledge, each area of knowledge uses a network of ways of knowing.” Discuss this statement with reference to two areas of knowledge
Julianapabab
Bowlby's Theory of Attachment
Jessica Phillips
Animal Farm CONTEXT
Lydia Richards2113
Computer science quiz
Ryan Barton
2PR101 1.test - 3. část
Nikola Truong
Browse Library