Lecture 6 - COP 4910 Frontiers in Information Technology...

Info iconThis preview shows pages 1–7. Sign up to view the full content.

View Full Document Right Arrow Icon
1 COP 4910 Frontiers in Information Technology Lecture 6 Domains Hal Stringer
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
2 Today’s Agenda Turn in first Mini-Report Next MR due Tuesday of Next Week What about the other MRs Domains Topic for Next Tuesday’s Lecture?
Background image of page 2
3 Mini-Report Overview Information Posted on Website Background Information Technology Overview Business Issues Technical Details Implementation Issues Questions?
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
4 What is a Domain? Per www.dictionary.com A territory over which rule or control is exercised. A sphere of activity, concern, or function; a field: the domain of history. Computer Science . A group of networked computers that share a common communications address. Two common “domains” in IT: Domain Name for internet navigation Windows Domain for LAN or WAN networking
Background image of page 4
5 Internet Domain Names All computers connected to the Internet have a unique IP address. Used by TCP/IP protocols to route packets IP addresses are difficult to remember DNS or Domain Name System developed to provide mapping between alphanumeric mnemonic names and IP addresses. Real time mapping of names to IP addresses is called “name resolution” Internet Corporation for Assigned Names and Numbers (ICANN) administers domain names and IP addresses to insure universal resolvability.
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
6 Domain Name System All names form a hierarchy Top Level Domains (org, .com, .info, .us, etc.) 2 nd Level Domain Name (abcwidget, cnn, msnbc, etc.) Host Names (www, mail, ftp, corporate, west, etc.)
Background image of page 6
Image of page 7
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 07/14/2011 for the course COP 4910 taught by Professor Williams during the Summer '10 term at University of Central Florida.

Page1 / 14

Lecture 6 - COP 4910 Frontiers in Information Technology...

This preview shows document pages 1 - 7. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online