Introduction In this blog post, we’ll guide you through setting up SSH key-based authentication between two Linux virtual machines (VMs). This secure and efficient method allows you to connect to your VMs without the need for passwords, enhancing both security and convenience. We’ll be using two VMs in this example: Things we need Step 1: […]
Author: JK
Active Directory Home Lab
Purpose of the Home Lab The Active Directory Home Lab provides enthusiasts and professionals with a platform to gain hands-on experience in deploying, configuring, and managing Active Directory services in a controlled environment. By simulating real-world scenarios, users can enhance their skills in network administration, security, and system integration. What I did in this lab […]
Port Scanning Analysis with Banner Grabbing
Banner grabbing is like reading a welcome sign when connecting to a computer. It tells us what services, like a website or server, are running and their versions. Port analysis is like checking which entry points, or ports, are open on a computer. This helps us understand and secure the network by identifying potential vulnerabilities. […]
Log Analysis with Bash Script
This time, I created a bash script to analyze web server access log. Step 1: Create a new folder using mkdir mkdir log_analysis_folder Step 2: Move into the new folder cd log_analysis_folder Step 3: Create a new bash script using vi vi log_analysis_script.sh I created few variables to find unique ip address, total number of […]
Automating SSH Service With Bash Script
Recently, I set up a new virtual machine on my laptop and, as usual, encountered the hassle of enabling the SSH server. Tired of repeating this process, I decided to craft a Bash script that would handle everything from installing the server to starting or restarting it. To achieve this, I used vi editor to […]
Explanation of Switch with Cisco Packet Tracer Lab
A switch is a device that operates at the data link layer (Layer 2) of the OSI (Open Systems Interconnection) model. Features of Switch Feature Switch Description Layer in OSI Model Data Link Layer (Layer 2) Operates primarily at the Data Link Layer. MAC Address Usage Uses MAC addresses for forwarding Builds a MAC address […]
What is Network?
A computer network is a set of interconnected computers and other devices that are capable of sharing resources and information. The primary purpose of a computer network is to facilitate communication and data exchange between different devices. Networks can vary in size and scope, ranging from small local area networks (LANs) within a single building […]
How to Give Your Nextcloud a Custom Domain Name
Introduction Nextcloud is a versatile and powerful open-source platform that allows you to set up your own cloud server for file storage, collaboration, and more. To make your Nextcloud installation more accessible and user-friendly, you can assign a custom domain name to it. This not only provides a professional touch but also simplifies access for […]
Setting Up Your Own Cloud: Installing Ubuntu Server in VirtualBox and Nextcloud
Introduction Cloud storage and file sharing have become an essential part of our digital lives. Nextcloud is a powerful, open-source solution that lets you create your own cloud server for personal or business use. In this guide, we’ll walk you through installing Ubuntu Server in Oracle VirtualBox and then setting up Nextcloud on top of […]
Creating Your Own Private Cloud Storage with AWS EC2 and Nextcloud
Introduction Cloud storage has become an integral part of our digital lives, offering a convenient and accessible way to store and access our files. While many people rely on commercial cloud storage providers, some prefer to maintain more control over their data by setting up their private cloud storage. In this blog post, I will […]