STATE UNIVERSITY OF NEW YORK AT OSWEGO
Computer Science Department
I. COURSE NUMBER AND CREDIT:
CSC 445 - 3 S.H.
II. COURSE TITLE:
Computer Networks
III. COURSE DESCRIPTION:
An introduction to the organization and structuring
of computer networks. Emphasis will be placed on the
actual programming required to implement a computer
network.
IV. PREREQUISITES:
CSC 241 - Data Structures and Programming Techniques
V. JUSTIFICATION:
Students of computer science should have a working
knowledge of computer networking.
Exposure to the actual hardware that is used to
implement a computer network is included in this
course. Exposure to different types of hardware and
how the hardware interfaces with computer is critical
to the understanding of computer science.
In this course the student will be exposed to and
expected to adhere to several well-known standards.
The course is based on the Reference Model of Open
Systems Interconnection (OSI), a model proposed by
the International Standards Organization. Various
Department of Defense standards will be studied and
implemented. This exposure will enable the student
to understand the need and importance of such
standards.
Students will be expected to write programs that will
implement an actual computer network. Understanding
how the various components interact and how the
problem can be broken down into a number of well-
defined layers provides the student with an example
of structured programming at work. In addition, they
will understand why large computer systems must be
built in small steps.
VI. COURSE OBJECTIVES:
As a result of this course, students will be able to:
1. Understand what a network is and how it may be
used.
2. Understand the ISO reference model.
3. Be familiar with and understand several DOD
standards.
4. Examine the ways in which networks are connected
together.
5. Become familiar with the way in which data is
physically communicated.
6. Study how software can be designed to create
error-free communication.
VII. COURSE OUTLINE:
1. Introduction to Computer Networks
a) Definition
b) Uses
c) Network Architectures
d) The ISO Reference Model
e) Public Networks
2. The Physical Layer
a) Data Communication Theory
b) Transmission and Multiplexing
c) Serial Technologies
d) Broadband
e) Baseband
3. The Data Link Layer
a) Definition
b) Simplex Protocols
c) Sliding Window Protocols
d) Analysis
e) Implementation in Hardware
4. The Network Layer
a) Virtual Circuits and Datagrams
b) Routing Algorithms
c) Local Area Networks
5. Internetworking
a) The DARPA Internet
b) Machine Independence
c) Address Resolution Protocols
d) Internet Protocol (IP) and Routing
6. The Transport and Session Layers
a) Design Issues
b) User Datagram Protocol (UDP)
c) Transmission Control Protocol (TCP)
7. The Presentation Layer
a) Network Security and Privacy
b) Text Compression
c) File Transport Protocols
8. The Application Layer
a) Distributed processing
b) Remote procedure calls
c) Distributed operating systems
VIII. METHODS OF INSTRUCTION:
1. Lectures.
2. Readings.
3. Programming assignments.
IX. COURSE REQUIREMENTS:
1. Readings from a main text and current and
classical papers.
2. Individual programming assignments.
3. Class presentations.
X. MEANS OF EVALUATION:
1. Individual programming assignments.
2. Examination.
3. Class presentations.
XI. RESOURCES:
No additional resources are required.
XII. BIBLIOGRAPHY:
Bach, M. (1986). "The Design of the Unix Operating
System." Englewood Cliffs, NJ: Prentice-Hall.
Black, U. (1987). "Computer Networks". Englewood
Cliffs, NJ: Prentice-Hall.
Bersekas, U. & Gallager, R. (1987). "Data Networks."
Englewood Cliffs, NJ: Prentice-Hall.
Comer, D. (1987). "Operating System Design Internet-
working with Xino." Englewood Cliffs, NJ:
Prentice-Hall.
Peterson, J. & Ssilberschatz, A. (1985). "Operating
System Concepts." Menlo Park, CA: Addison-
Wesley.
Stallings, W. (1987). "Handbook of Computer
Communications Standards." New York: Macmillan.
Schwartz, M. (1977). "Computer-Communication Network
Design and Analysis." Englewood Cliffs, NJ:
Prentice-Hall.
Tanenbaum, A. (1981). "Computer Networks." Englewood
Cliffs, NJ: Prentice-Hall.
Last Updated: 7/9/07