CS 422: Computer Networks

0 or 3 credits

Fall 2025 Practice Study Observation Lecture Distance Learning Upper Division
Data from
Fall 2025
last updated 8/18/2025
Fall 2025 Instructors:

Undergraduate-level introduction to computer networks and data communication. Low-level details of media, signals, and bits: time division and frequency division multiplexing; encoding; modulation; bandwidth, throughput, and noise. Packet transmission: Local Area Network (Ethernet, FDDI) and Wide Area Network technologies (ATM); wireless networks; network interconnection with repeaters, bridges, and switches; DSU/CSU; xDSL and cable modems. Internetworking: router-based architecture; IP addressing; address binding with ARP; datagram encapsulation and fragmentation; UDP and TCP, retransmission; protocol ports; ICMP and error handling. Network applications: client/server concept; port demultiplexing; program interface to protocols (API); use by clients and servers; domain name system; TELNET; Web technologies including HTTP, CGI, Java; RPC and middleware; network management.

Course CS 422 from Purdue University - West Lafayette.

Prerequisites

Restrictions

Program Computer Science-BS

GPA by professor

3.3Other terms
He Wang(Spring 2019)
3.4
Muha...(Spring 2022)
3.2
Doug...(Fall 2024)
3.1
Soni...(Fall 2020)
3.0
Runz...(Spring 2019)

No grades available

Adib...(Spring 2019)

No grades available

Luca...(Fall 2019)

No grades available

Habi...(Fall 2019)

No grades available

Kai ...(Fall 2019)

No grades available

Siyu...(Spring 2020)

No grades available

Ting...(Spring 2020)

No grades available

Weic...(Spring 2021)

No grades available

Danu...(Spring 2022)

No grades available

Chow...(Spring 2022)

No grades available

Darw...(Spring 2023)

No grades available

Mila...(Fall 2023)

No grades available

Jing...(Spring 2024)

No grades available

Chen...(Spring 2024)

No grades available

Samu...(Fall 2024)

No grades available

Shen...(Spring 2025)

No grades available

T

Chunyi Peng

LE1
4:30 pm
Lec
R

Chunyi Peng

LE1
4:30 pm
Lec

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CS 422: Computer Networks