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How to Check if a Port is Blocked with Netcat or Ncat

If you’re having trouble connecting to services like FTP, MySQL, or SSH, it’s possible that the port you need is blocked by a firewall. This could be anywhere from your local workstation, network router, VPN, or even the server itself. You can check if a port is blocked using Netcat or Ncat, which are command-line tools for testing network connections.

How to Open a Port in Firewalld

Firewalld is a dynamic firewall manager that simplifies port management using predefined services or direct port specifications. If you’re setting up a web application or any service on your Linux server, you may need to open specific ports for traffic. Firewalld provides an easy way to do this through simple commands. Step 1: Log into SSH First, log into your

How to Open a Port in UFW (Uncomplicated Firewall)

UFW (Uncomplicated Firewall) is a user-friendly frontend for managing iptables on Linux systems, and it’s commonly used on Ubuntu-based systems. If you need to open a port to allow traffic for applications like Apache, Webmin, or any other service, you can use UFW to manage your firewall. Here’s how you can open a port in UFW: Step 1: Log in

How to Install Splunk on Linux – Complete Setup Guide

Splunk is a powerful Security Information and Event Management (SIEM) solution that collects, organizes, and visualizes machine-generated data. It’s often used for monitoring, analyzing, and securing logs from servers, applications, websites, and other systems. Below, we’ll guide you through the process of installing and configuring Splunk Enterprise on Linux (both CentOS and Debian/Ubuntu systems). Step 1: Create a Splunk Account

Securing Your Debian Cloud Server with UFW (Uncomplicated Firewall)

UFW (Uncomplicated Firewall) is a user-friendly tool for managing firewall rules on Linux systems, designed to make it easy for users to set up a firewall without having to deal with complex commands. It is particularly useful for securing Debian cloud servers by controlling inbound and outbound traffic. Here’s how to secure your Debian cloud server with UFW: Step 1:

Deciding Between reCaptcha v2 and reCaptcha v3

Both reCaptcha v2 and reCaptcha v3 are tools developed by Google to help protect websites from spam bots and other malicious activities. They aim to distinguish between real human users and bots to keep your website secure. Below is a breakdown of each version and recommendations on when to use each. reCaptcha v2 Overview reCaptcha v2 offers three main options

What is Monarx Security?

Monarx Security is a powerful tool that helps protect websites and web applications from malware and other online threats. It works by detecting and preventing a variety of attacks, such as web shells, adware, phishing, and other harmful programs. Monarx focuses on the behavior of the code on your website rather than just its appearance, which makes it better at

How to Remove the “Site is Unsafe” Warning

When you manage a website, it’s possible that your site could be attacked by hackers or infected with malware. Some security software companies also protect websites from these problems. If your site has malware or is unsafe, it might get blocked by web protection software or search engines. This means visitors will see a warning when they try to visit

How to Use Monarx Security’s “Detect” Mod

In this article, we will show you how to use Monarx Security’s “Detect” mode to check your server’s safety. We will explain how to find the results of the security scan and what they mean. Topics Covered: How to Access Monarx Security Understanding Scan Results No Problems Found Problems Found How Monarx Protects You How to Buy Monarx Security How

What is GPU in Cloud Computing: How it Revolutionizes Modern Workloads

GPUs in cloud computing are transforming the way we handle modern workloads. From speeding up machine learning and big data analytics to revolutionizing video rendering, GPUs offer powerful, scalable solutions. In this article, we explore how GPU cloud computing is changing industries, its core benefits, challenges, and how it compares to traditional CPU-based computing.

Yoast SEO vs Rank Math vs All in One SEO

Yoast SEO vs Rank Math vs All in One SEO: Which is Best?

In the highly competitive digital landscape, search engine optimisation (SEO) plays a crucial role in determining the visibility and success of websites. For WordPress users, SEO plugins are essential tools that simplify the optimisation process, ensuring that your content is search-engine friendly. Among the vast selection of SEO plugins available, Yoast SEO, Rank Math, and All in One SEO stand

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