This tutorial explains similarities and differences between OSI reference model and TCP/IP model in detail. Besides this, it also explains the differences between the original TCP/IP model and the updated TCP/IP model.
This tutorial explains data encapsulation and de-encapsulation in detail with examples. Learn how data is encapsulated and de-encapsulated when it passes through the layers of OSI and TCP/IP models.
This tutorial explains how to use extended regular expressions with grep command in detail. Learn what extended regular expressions are and how they work with grep command through a practical example that extracts all links form a html file.
This tutorial provides 10+ practical examples of regular expressions or regex such as search lines which start or end with a specific word or pattern, remove blank or empty lines, use multiple regex, search multiple words, etc.
Cracking a networking job interview is one of the toughest tasks which fresher faces. This article helps the fresher by listing the most commonly asked interview questions with details answers in networking job interview.
Looking for Networking Interview questions and answers, here is the list of top 100 networking interview questions with detailed answers. These questions and answers will help you to face any networking interview confidently.
This tutorial explains how to use the shred command in Linux to delete files, partition and drive permanently and securely through practical examples along with why deleting important files with rm command is not sufficient.
This tutorial explains how to display the current usages of CPU, Memory, Network, Swap space and Hard disk in Ubuntu as notification in top bar. Learn how to view the real time usages of system resources in Ubuntu step by step with practical examples...
This tutorial explains the definition, purpose, benefits and the essential components of computer networking in detail. Learn what the computer networking is and what the advantages of computer networking are in easy language with examples.
This tutorial explains user account types in computer network. Learn different types of user accounts such as system account, regular user account, guest user account, super user account, group account, local user account, remote user account, networ...