Course details

Network Applications and Network Administration

ISA Acad. year 2023/2024 Winter semester 5 credits

Current academic year

Architecture of computer networks, OSI model and TCP/IP model. Network interface configuration. Advanced network programming using BSD sockets. Architectur of DNS and DNS resolution. Architecture of mailing and directory services. Network security - packet filtering and classification. Multimedia communication, videconferencing. IP telephony. Quality of services. Tools for network management. Measuring network traffic. Network modelling and simulation.

The course has 5 ECTS credits which represent 130 hours of study workload distributed as follows:

  • 26 hours of lectures
  • 10 hours of laboratory assignments
  • 50 hours of programming project
  • 44 hours of individual study and preparation to the final exam

Guarantor

Language of instruction

Czech, English

Completion

Credit+Examination (written+oral)

Time span

  • 26 hrs lectures
  • 10 hrs laboratories
  • 16 hrs projects

Assessment points

  • 60 pts final exam (60 pts written part, 60 pts oral part)
  • 20 pts labs
  • 20 pts projects

Department

Lecturer

Instructor

Learning objectives

The goal of this course is to inform students about network services and tools for network administration and traffic control. The practical parts of the course include network application programming and laboratory assignments where students can apply theoretical knowledge in configuration and analysis of real network services.

A student is able to configure network connection to the internet, configure common network services, monitor network traffic, detect and correct network failures.  He or she is familiar with modern network applications for data, voice and video transmission. A student has an overview of tools for network administration and is able to use them. He or she is capable to create a secure network connection over the internet and secure a computer against cyber threats. A student is able to program a network application.

Why is the course taught

The course introduces IT students basic principles of network communication, architecture of common Internet services, techniques for implementing network applications, and tools for network traffic monitoring and analysis.

 

Recommended prerequisites

Prerequisite knowledge and skills

  • Basics of operating systems Unix and Windows.
  • C programming.
  • Reading and understanding texts written in technical English.
  • Number conversion between binary, decimal and hexadecimal systems.
  • Computer network architecture (ISO/OSI, TCP/IP).
  • Overview of link layer protocols and network layer protocols.
  • Addressing - types of IPv4 and IPv6 addresses, address classes, multicast, broadcast, netmask, CIDR etc.
  • IP routing.

Study literature

Syllabus of lectures

  1. Network Architecture, Addressing, Testing.
  2. Advanced TCP/IP Programming.
  3. Multicast. Link Layer Data Capturing and Packet Processing.
  4. Security of network transmission.
  5. DNS System.
  6. Electronic Mail and Directory Services.
  7. Streaming and Videoconferencing.
  8. IP Telephony.
  9. Network Monitoring and Management.
  10. Time Synchronization. Events Logging.
  11. Flow Monitoring.
  12. Quality of Services. 
  13. Summary. 

Syllabus of laboratory exercises

  1. Network device configuration and network traffic analysis using Wireshark.
  2. Securing network transmission.
  3. DNS configuration and deployment.
  4. VoIP configuration and analysis.
  5. Network management and monitoring.

Progress assessment

Lab assignments (20 points), project implementation (20 points). Exam prerequisites: Duty credit consists of getting at least 15 points for in-class activities (labs, project).

  • Assignments in labs (max 20 points) and individual network programming project (max 20 points).
  • To pass the semester exam, minimum 20 points is required.
  • Semester exams can be oral or written. The form is defined by each exam description.
  • Missed labs are not replaced. In case of a long-term study obstacle because of health issues it is possible to ask for supplementary work.

Exam prerequisites

Duty credit consists of getting at least 15 points of projects and seminary work.

Course inclusion in study plans

  • Programme BIT, 3rd year of study, Compulsory
  • Programme BIT (in English), 3rd year of study, Compulsory
  • Programme IT-BC-3, field BIT, 3rd year of study, Compulsory
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