week8%20-%20networks

week8%20-%20networks - What is their phone number??????...

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IST 195 – Week 8, Lecture 1 – Networks Professor Jeff Rubin
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Prior to the Internet Circuit Switched Network
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ARPANET
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Circuit Switching vs. Packet Switching Source: http://www.apectelwg.org
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ARPANET to INTERNET
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An Example Packet IP packet: Payload of IP packet contains TCP packet TCP data payload holds data for OSI levels 7, 6, 5
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What is a Protocol? Rules of communication Includes syntax and semantics Consists of small acts Protocols can relate to other protocols in terms of layers
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Web Protocol: HTTP Hypertext transfer protocol: 4-step process between client and web server
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Additional Internet Protocols? Sample Common Protocols -POP – Post Office Protocol - IMAP – Internet Message Access Protocol - SMTP – Simple Mail Transfer Protocol - HTTP – Hypertext Transfer Protocol - FTP – File Transfer Protocol - SSL – Secure Sockets Layer Parent Protocols TCP – Transmission Control Protocol IP – Internet Protocol
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How the internet works Every Node on the internet needs an IP address to communicate Set of four bytes (or four 8 bit numbers) (IPv4)
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Help Me - I Need to buy the wife flowers
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Unformatted text preview: What is their phone number?????? Domain Names • Similar to what 1-800FLOWERS is to a phone # …. A domain name is an alias for an IP address Top Level Domain Names (gTLD or ccTLD) Oversight of Domain Names & IPs ICANN is responsible for managing and coordinating the Domain Name System ICANN is responsible for registrar accreditation ICANN delegates control over each TLD to a Domain Name Registry http://www.icann.org/registrars/accredited-list.html Can you buy and sell any domain? • Sort of…. May 2007 Porn.com Sells for $9.5 Million http://www.dnjournal.com/domainsales.htm Domain Name Marketplace Domain Name Disputes Applicable Disputes 1. your domain name is identical or confusingly similar to a trademark or service mark in which the complainant has rights; and 2. you have no rights or legitimate interests in respect of the domain name; and 3. your domain name has been registered and is being used in bad faith. http://www.wipo.int/amc/en/domains/cases/all.html FEES Single Panelist $1500 Three Panelists $4000...
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This note was uploaded on 11/18/2011 for the course IST 195 taught by Professor Staff during the Fall '08 term at Syracuse.

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week8%20-%20networks - What is their phone number??????...

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