COMPUTER NETWORKS M - Z

Academic Year 2022/2023 - Teacher: Salvatore Antonio RICCOBENE

Expected Learning Outcomes

Knowledge and understanding: the aim of the course is to acquire base knowledge that allow the student to understand theoretical and phisical mechanisms which constite the base for a communication system; in detail, the student will acquire knowledge of main computer  networks protocols.
    
Applying knowledge and understanding: student will acquire knowledge usefull to configure  a computer network of middle size, choosing the right devices , cabling the the net, optimizing the resource available. For this reason, in a part of the course will be presented practical aspects of computer network configuration.
    
Making judjements: through real examples of errors derived by wrong configurations, the student will be able to discover solutions for problems that he can find during his work as a network administrator.

Communication skills: student will acquire base communication skills using technical language in the field of computer network and information systems.
    
Learning skills: the course  provides, to the student, teoretical and pratical methodologies in order to deal with new problems that can rise during his work activity.
    

 

Course Structure

Classroom lessons

Laboratory lessons

Required Prerequisites

Fundamentals on C and C++ programming
Base knowledge on computer architecture
Base knowledge on Operating Systems

Attendance of Lessons

Is strongly suggest to take part to lessons,

Detailed Course Content

Network archetcures
The OSI stack. Layers in TCP/IP
Communication channels
The Data Link Layer
Error discovery and correction
The MAC sublayer
IEEE 802.3
The Network layer
Routing algorithms
The IPv4 protocol
The IPv6 protocol
The transoprt layer
UDP and TCP
Flow and congestion control
The application layer
HTTP, FTP, SMTP, DNS
Handling network intreface in linux hosts
Socket Programming

Textbook Information

  1. J.F. Kurose - K. W. Ross: Computer networking: a top down approach
  2. D.E. Comer: Internetworking with TCP/IP - vol.1
  3. A. Tanenbaum: Computer networks

Course Planning

 SubjectsText References
1Computer networks: introductionKurose Ross
2The application layerKurose Ross
3The transport layerKurose Ross
4UDP connectionsKurose Ross
5Affordable Data transferKurose Ross
6The TCP protocolKurose Ross
7TCP congestion controlKurose Ross
8The network layerKurose Ross
9IPv4Kurose Ross
10IPv6Kurose Ross
11Routing protocolsKurose Ross
12Data Link LayerKurose Ross
13Error handlingKurose Ross
14EthernetKurose Ross
15VLanKurose Ross
16Creation and configuration of a linux host in a virtual environment
17Configuration of network interfaces under UNIX
18Router configuration in a VM

Learning Assessment

Learning Assessment Procedures

The final exam is divided into three parts:

  • a written test
  • an oral test
  • a laboratory test
Normally, the written test starts at 9:00 AM, followed by, during the same day, the oral test. The laboratory test occurs in next days

Examples of frequently asked questions and / or exercises

Interlan and intralan addressing
Optional headers in IPv6
Routing protocol: DV
Routing protocol: LSR
Congestion control in TCP
Opening and closing TCP connections
Error discovery
DLL addressing
IEEE802.3
Application layer protocols