'Multipurpose internet mail extension' diaporamas de présentation

Chapter 11 The Internet

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Electronic Mail

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HTTP

HTTP. Hypertext Transfer Protocol. What It Is. Protocol for transfer of various data formats between server and client Plaintext Hypertext Images Video Sound Meta-information also transferred. Uniform Resources. URL Uniform Resource Locator Refers to an existing protocol

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CS378 - Mobile Computing

CS378 - Mobile Computing. Intents. Intents. Allow us to use applications and components that are part of Android System start activities start services deliver broadcasts and allow other applications to use the components of the applications we create

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??? ?????????. Instructor: Teaching Assistant: 1998/12/7 High Speed Network lab. Department of Computer Information Science, NCTU. Outline. Sniffer Introduction NetXRay Operation Guide HTTP Protocol Overview Protocol Analysis Example (HTTP) Experiment Requirements.

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CS378 - Mobile Computing

CS378 - Mobile Computing. Intents. Intents. Allow us to use applications and components that are part of Android System and allow other applications to use the components of the applications we create

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H o w E m a i l W o r k s

H o w E m a i l W o r k s. YAHOO. GOOGLE. M S N. NETSCAPE. EMBARQ. FIREFOX. NETZERO. Harness E-Mail: How It Works.

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Servlets

Servlets. Replace Common Gateway Interface Scripts Extend Server Functionality Modules (software components) Like applets to browsers No GUI. Versus CGI. Easier to Write Faster to Run Platform Independence Handle HTTP Client Requests HTML Forms. Servlet Package. javax.servlet

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ITEC 809

ITEC 809. Securing SIP in VoIP Domain Iyad Alsmairat 41546342 Supervisor: Dr. Rajan Shankaran . Agenda. Introduction. The Problem. The Proposed Solution. Conclusion. What is VoIP?. Voice over Internet Protocol. SIP Architecture. 1. User Agent (UA). 2. Registrar Server.

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