In this tutorial, we will discuss a netplan static IP configuration on Ubuntu Linux. Netplan allows for straightforward network IP address configuration using human-readable data-serialization language YAML. The article will also discuss a default Netplan network settings and the location of the Netplan configuration file.
networking
Rayhunter Tutorial: Convert a Verizon Orbic Speed RC400L into a Stingray Detector
In this tutorial, we will show you how to install Rayhunter on a Verizon Orbic Speed RC400L mobile hotspot using Kali GNU/Linux on a x86_64 architecture computer. This article will also detail accessing the Rayhunter web interface, maintaining your Rayhunter, and [optionally] reporting Cell Site Simulator (also known as IMSI-catcher or “Stingray”) detection data to the Electronic Frontier Foundation (EFF) for further analyzation. Rayhunter setup is cheap (~$20) and user-friendly – a project for technical and less-technical users alike!
NOTE
Although not covered in this tutorial, Rayhunter is also able to be installed using Operating Systems other than GNU/Linux such as MacOS and Windows, and computer architectures other than x86_64, such as ARM64, and ARMv7/v8 32-bit.
How to find IP address in Kali Linux
In this tutorial, we will be checking the IP address on Kali Linux. This will reveal the local IP address, public IP address, default gateway, and DNS servers of our Kali Linux system. It is possible on Kali to get IP address information from command line or from GUI. We will cover the step by step instructions for both methods below.
Get IP Address on Ubuntu: Command Line and GUI Guide
Finding your IP address on Ubuntu can be crucial for various networking tasks, such as setting up a server, troubleshooting connectivity issues, or simply ensuring your network’s security. Ubuntu, with its powerful command-line interface and graphical user interface options, offers multiple methods to discover your machine’s IP address. Whether you’re a seasoned system administrator or a curious novice, understanding how to locate your IP address is a valuable skill in the digital age. Keep in mind that your internal IP address is different from your system’s external IP.
Ubuntu Change IP Address: Server and Desktop Guide
You have two options when configuring the IP address on your Ubuntu system, and that is either a static IP address or DHCP. A static IP address allows you to manually select your IP address by configuring it on the Linux system, whereas DHCP relies on the router or DHCP server to lease you an IP address, either a reserved one or the next available one that is currently free, depending on the setup.
Debian Enable SSH Root Login on Linux Server
Securing remote server access is paramount for system administrators and developers. While it’s common practice to disable root login over SSH due to security concerns, there are scenarios where enabling it is necessary, such as when managing a remote server without a user account or for specific administrative tasks. This article guides you through the debian enable ssh root login process on your Linux server, ensuring you can access your system with the necessary precautions.
Passwordless SSH: Setup Guide for Linux
If you ever get tired of typing in your SSH password, we’ve got good news. It’s possible to configure public key authentication on Linux systems, which allows you to connect to a server through SSH, without using a password.
IP Forwarding Linux: How to Enable/Disable net.ipv4.ip_forward
It may be necessary to configure Linux IP forwarding on a Linux system in certain scenarios. If the Linux server is acting as a firewall, router, or NAT device, it will need to be capable of forwarding packets that are meant for other destinations (other than itself). Linux uses the net.ipv4.ip_forward kernel variable to toggle this setting on or off.
Ubuntu mirrors
People all over the world use Ubuntu Linux. In order to accommodate users from different regions of the world that wish to install updates or new software from Ubuntu’s official repositories, Canonical has “mirrors” all over the world.
Setting a Static IP Address in Ubuntu 24.04 via the Command Line
Configuring a static IP address on your Ubuntu server is essential for various reasons, such as ensuring consistent network configuration, facilitating server management, and improving network security. Ubuntu 24.04, like its predecessors, uses the Netplan utility for network configuration, which simplifies the process of setting a static IP address through YAML configuration files.
Fedora Enable SSH: Install and Configure SSH Server
The tutorial will explain how to fedora enable ssh server and SSH client connections on fedora linux Workstation. By default the SSH server on Fedora Workstation may be installed but not enabled. This will cause a following error message when connecting via SSH client:
ssh: connect to host fedora-workstation port 22: Connection refused
In this tutorial you will learn:
- How to fedora enable ssh server
- How to enable ssh server
- How to start ssh server
- How to Connect to SSH server
