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Computer Networks Revolution

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Megan Goldner Martinez
Megan Goldner Martinez
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Introduction ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Network Uses ,[object Object],[object Object],[object Object]
Network Uses ,[object Object],[object Object]
NETWORK/NODES/HOSTSPROTOCOL ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Picture of a Computer Network Interface Card (NIC) Outside World Data Bus RAM input/ output control unit arithmetic- logic unit Central Processing Unit (CPU) registers
Client-Server Model ,[object Object]
Client/Server Software Examples Client Server Web Browser (Internet Explorer, Firefox, Safari, Opera, etc.) Web Server (Apache, IIS) E-mail Client (Outlook, Thunderbird, Eudora, etc.) E-Mail Server FTP Client (SSH, Fetch, WS_FTP, etc.) FTP Server
Circuits ,[object Object],[object Object],[object Object],[object Object],[object Object]
Analog vs. Digital
Local Area Networks - LANS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Network Communication ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object]
Wide Area Networks- WANs ,[object Object],[object Object],[object Object]
Packet Transmission ,[object Object],[object Object],[object Object],[object Object],[object Object]
Wide Area Network Example A Source B C D E Destination Possible paths: A-B-E A-B-D-E A-C-D-E
The Internet ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Internet Addresses ,[object Object],[object Object],[object Object],[object Object],[object Object]
Domain Name Servers ,[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object]
Packet Routing ,[object Object]
The Internet Backbone ,[object Object]
World Wide Web (WWW) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Uniform Resource Locator (URL) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
HTML ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
What happens when you click the link? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Dynamic Web Pages ,[object Object],[object Object],[object Object],[object Object],[object Object]
“ Client-side” programs ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
E-mail ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
File Transfer Protocol (FTP) ,[object Object],[object Object],[object Object],[object Object]
Network Devices ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Network Devices ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Dedicated Communication Links ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Communication Link Speeds ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
So, how long will it take… ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Firewall ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Home Network ,[object Object],[object Object],Back of a router
Recent Developments ,[object Object],[object Object],[object Object],[object Object]

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Computer Networks Revolution

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  • 5. Picture of a Computer Network Interface Card (NIC) Outside World Data Bus RAM input/ output control unit arithmetic- logic unit Central Processing Unit (CPU) registers
  • 6.
  • 7. Client/Server Software Examples Client Server Web Browser (Internet Explorer, Firefox, Safari, Opera, etc.) Web Server (Apache, IIS) E-mail Client (Outlook, Thunderbird, Eudora, etc.) E-Mail Server FTP Client (SSH, Fetch, WS_FTP, etc.) FTP Server
  • 8.
  • 10.
  • 11.
  • 12.
  • 13.
  • 14.
  • 15. Wide Area Network Example A Source B C D E Destination Possible paths: A-B-E A-B-D-E A-C-D-E
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