Computer Network: Networking fundamentals + Wireshark Basics

Editorial course preview

What the public course preview actually shows

These 4 complementary views highlight concrete, legible examples from the course presentation.

A diagram titled TCP/IP Layers showing four colored boxes for Application, Transport, Internet, and Network Interface layers between two computer icons, with arrows indicating data — Preview 1 of 4
This diagram illustrates the TCP/IP model layers, including Application, Transport, Internet, and Network Interface, showing how data flows between two computers.

A diagram illustrating the IPv4 Header Format with labeled fields like Version, Type of Service, and Total Length, alongside a breakdown of bit positions for service types. — Preview 2 of 4
This technical diagram details the structure of an IPv4 header, highlighting key fields such as Type of Service and explaining how specific bits determine network priority and delay.

A slide titled Two Dimensional Parity Check displaying a grid of binary data with row and column parity bits calculated, along with the original data string and the final string to — Preview 3 of 4
This slide illustrates the two-dimensional parity check method by organizing a binary data string into a grid, calculating row and column parities, and showing the resulting transmitted sequence.

A conceptual diagram titled 'COMPUTER NETWORK' showing a central globe with an HTTP address bar connected by white lines to various buildings and desktop computers positioned over — Preview 4 of 4
This conceptual diagram illustrates global computer networking by connecting a central web-enabled globe to distributed servers and client devices across a world map.