Back to the basics: How does the internet work

Transcript

1. Milda Glebauskaitė How does the internet work? Back to the basics mildag@wix.com twitter@mildagle
2. What’s internet?
3. Not World Wide Web
4. World Wide Web is an information sharing model
5. What’s internet?
9. Request to store image Respond OK
10. Request to get image Respond with Image Request to store image Respond OK
12. INTER + NET INTERCONNECTED NETWORK
13. TCP/IP
17. HIGHWAYS
18. ROADS
19. STREETS
20. Tier 1
21. Tier 2
22. Tier 3
24. IP 88.119.150.196
25. IP 88.119.150.196 MAC 00-14-22-01-23-45 MAC 01-1f-52-01-23-47
26. IP 88.119.150.196 MAC 00-14-22-01-23-45 MAC 01-1f-52-01-23-47 IP 192.168.1.50 IP 192.168.1.57
27. IP 88.119.150.196 IP 185.230.61.163
28. IP 88.119.150.196 IP 185.230.61.163
29. Domain Name System
30. www.wix.com 185.230.61.163
31. www.wix.com 185.230.61.163 www.wix.com
32. www.wix.com 185.230.61.163 www.wix.com www.wix.com Root server
33. www.wix.com 185.230.61.163 www.wix.com www.wix.com Root server . com xxx.xxx.xx.xx.
34. www.wix.com 185.230.61.163 www.wix.com www.wix.com Root server . com xxx.xxx.xx.xx. .com server www.wix.com
35. www.wix.com 185.230.61.163 www.wix.com www.wix.com Root server . com xxx.xxx.xx.xx. .com server www.wix.com wix.com xxx.xxx.xx.xx.
36. www.wix.com 185.230.61.163 www.wix.com www.wix.com Root server . com xxx.xxx.xx.xx. .com server www.wix.com wix.com xxx.xxx.xx.xx. wix.com server www.wix.com
37. www.wix.com 185.230.61.163 www.wix.com www.wix.com Root server . com xxx.xxx.xx.xx. .com server www.wix.com wix.com xxx.xxx.xx.xx. wix.com server www.wix.com 185.230.61.163
38. www.wix.com 185.230.61.163 www.wix.com www.wix.com Root server . com xxx.xxx.xx.xx. .com server www.wix.com wix.com xxx.xxx.xx.xx. wix.com server 185.230.61.163 www.wix.com 185.230.61.163
39. Recap ▪ You write a web address to your browser ▪ Computer sends a request to DNS to receive the destination IP address ▪ Computer sends a request data to destination IP address ▪ Data hops from one router to another finding the best way going over different Tier Networks ▪ Server receives the data and sends the response data
40. There is so much more...
41. Thank You mildag@wix.com twitter@mildagle