'Local dns' diaporamas de présentation

Final Lecture: Course Overview

Light at the end of the tunnel. Final Lecture: Course Overview. COS 461: Computer Networks Spring 2008 (MW 1:30-2:50 in COS 105) Jennifer Rexford Teaching Assistants: Sunghwan Ihm and Yaping Zhu http://www.cs.princeton.edu/courses/archive/spring08/cos461/. Course Logistics.

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Host and Domain Name Resolution

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Introduction to DNS

Introduction to DNS. The need for Hostnames. The Internet uses a four octet addressing scheme (IP Address) IP address contains information used for routing. The problem with IP address is that they are not user friendly. Manually mapping domain names.

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Domain Names

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Networking Fundamentals

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Chapter 17 DNS (Domain Name System)

Chapter 17 DNS (Domain Name System). Introduction. People prefer to use easy to remember names instead of IP addresses Domain names are alphanumeric names for IP addresses e.g., kr.yahoo.com, khu.ac.kr, ietf.org

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Comparing DNS Resolvers in the Wild

Comparing DNS Resolvers in the Wild. DNS. Domain Name System Translates domain names into IP addresses Hierarchical distributed System Nodes are called as name servers What are resolvers?. Comparing DNS Resolvers in the Wild. DNS has evolved a lot over the years

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The Domain Name System

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