'Dns protocol' diaporamas de présentation

Application Layer

826 views • 48 slides

Network Reachability-based IP Prefix Hijacking Detection - PhD Thesis Defense -

Network Reachability-based IP Prefix Hijacking Detection - PhD Thesis Defense -. Seongcheol Hong Supervisor: Prof. James Won-Ki Hong December 16, 2011 Distributed Processing & Network Management Lab. Dept. of Computer Science and Engineering POSTECH, Korea. Presentation Outline.

1.39k views • 45 slides

CoDNS : Improving DNS Performance and Reliability via Cooperative Lookups

CoDNS : Improving DNS Performance and Reliability via Cooperative Lookups. KyoungSoo Park Electrical Engineering KAIST. DNS Background. Domain Name System (DNS) Distributed database of resource records (RR) Typically, (name, IP) pair lookup (A-record) Hierarchical Name Resolution

599 views • 37 slides

EE 122: Lecture 20 (Domain Name Server - DNS)

EE 122: Lecture 20 (Domain Name Server - DNS). Ion Stoica Nov 15, 2001. (* based on the some on-line slides of J. Kurose & K. Rose and of Raj Jain). Names & Addresses. What is a name? What is an address? What is an identifier?

354 views • 24 slides

EE 122: Lecture 20 (Domain Name Server - DNS)

EE 122: Lecture 20 (Domain Name Server - DNS). Ion Stoica Nov 15, 2001. (* based on the some on-line slides of J. Kurose & K. Rose and of Raj Jain). Names & Addresses. What is a name? What is an address? What is an identifier?

252 views • 24 slides

Domain Name System: DNS

313 views • 16 slides

DNS Security Extension (DNSSEC)

DNS Security Extension (DNSSEC). Why DNSSEC?. DNS is not secure Applications depend on DNS Known vulnerabilities DNSSEC protects against data spoofing and corruption. Outline. Introduction DNSSEC mechanisms to authenticate servers (TSIG / SIG0)

305 views • 14 slides

DNS Security Extension (DNSSEC)

DNS Security Extension (DNSSEC). Why DNSSEC?. DNS is not secure Applications depend on DNS Known vulnerabilities DNSSEC protects against data spoofing and corruption. Outline. Introduction DNSSEC mechanisms to authenticate servers (TSIG / SIG0)

304 views • 14 slides

Application Layer Functionality and Protocols

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DNS: Domain Name System

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Requirements for IDN and its Implementations from Japan

Requirements for IDN and its Implementations from Japan. Yoshiro YONEYA <yone@nic.ad.jp> JPNIC IDN-TF / NTT Software Co. Contents. Scope Requirements for IDN Requirements for IDN Implementations Two experimental implementations of JPNIC Reference. Requirements. (Core) Protocol.

236 views • 12 slides

Domain Name System (DNS)

129 views • 11 slides