Table of Contents
CS-101 / Fall 1997
Internet Protocols: Lecture Overview
Computer Network Applications: The Main Components
Example “every day” Protocols
A Client/Server Application: Web Browsers/HTTP Servers
A Client/Server Application: Finger Client/Server
Computer Networks: Preliminaries
Computer Networks: IP Addresses vs Computer Names
Computer Network Services: Domain Name Servers (DNS)
Computer Network Services: DNS Example
Computer Networks: Servers and Port Numbers
Computer Networks: HTTP and Port “80”
Computer Networks: Telnet and Port “23”
The HTTP Protocol: Universal Resource Locator
The HTTP Protocol: URL Example
An HTTP Protocol Drill: Fetch a URL (1)
An HTTP Protocol Drill: Fetch a URL (2)
An HTTP Protocol Drill: Fetch a URL (3)
An HTTP Protocol Drill: Fetch a URL (4)
An HTTP Protocol Drill: Fetch a URL (5)
Creating Your Home Page (1)
Creating Your Home Page (2)
Creating Your Home Page (3)
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Author: Azer Bestavros
Email: best@bu.edu
Home Page: http://www.cs.bu.edu/faculty/best
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