Difference between revisions of "The Internet and its pitfalls"
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This chapter is a requirement to understanding other topics covered in Lesson 1 and throughout the Internet Security Course. | This chapter is a requirement to understanding other topics covered in Lesson 1 and throughout the Internet Security Course. | ||
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| + | Exercise 1 Assignment | ||
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| + | Use a Geo-IP traceroute tool (http://traceroute.monitis.com/ ) to view how your connection is routed to a particular website. | ||
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| + | Exercise 2 Assignment | ||
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| + | View your computer's IP by visiting http://hostip.info. You can also view the IP addresses associated with your favourite websites through this system. | ||
| + | Assignment Hidden from students: Exercise 3 Assignment | ||
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| + | Exercise 3 Assignment | ||
| + | 1. Use the http://hostip.info tool to find out the IP addresses of your favourite websites. 2. Open the Control Panel and locate your Network Connection settings (LAN or Wireless). Manually set the DNS servers to OpenDNS addresses (208.67.222.222208.67.220.220) or use two of the root DNS servers | ||
Revision as of 18:42, 8 May 2014
How does the Internet actually work? Page
The Internet is the ultimate distributed network. This means that it has no central authority or server. You cannot just switch it off albeit some countries have been known to shutdown connections to the global Internet infrastructure in order to prevent communications with the outside world. Many complex systems make up what we refer to as 'the Internet'. These are simplified and broken down into three mutually-dependent processes in this chapter - Connect, Locate and Interact.
This chapter is a requirement to understanding other topics covered in Lesson 1 and throughout the Internet Security Course.
Exercise 1 Assignment
Use a Geo-IP traceroute tool (http://traceroute.monitis.com/ ) to view how your connection is routed to a particular website.
Exercise 2 Assignment
View your computer's IP by visiting http://hostip.info. You can also view the IP addresses associated with your favourite websites through this system. Assignment Hidden from students: Exercise 3 Assignment
Exercise 3 Assignment 1. Use the http://hostip.info tool to find out the IP addresses of your favourite websites. 2. Open the Control Panel and locate your Network Connection settings (LAN or Wireless). Manually set the DNS servers to OpenDNS addresses (208.67.222.222208.67.220.220) or use two of the root DNS servers
