Graphical Network Simulator-3 (GNS3) is a network software emulator that helps network professionals design and builds better networks, shares ideas, and make connections. GNS3 can be used to configure, test, and troubleshoot virtualized networks to emulate real-world hardware devices. It has helped thousands of network professionals network pass network exams, and can be used in training sessions without purchasing real hardware which may cost a lot. GNS3 works with multiple vendors’ hardware devices including, Cisco virtual switches, Cisco ASAs, Brocade voters, Cumulus Linux switches, Docker instances, HPE VSRs, and others....

Kamailio is a free, open-source, and flexible SIP server that is capable of handling thousands of call setups per second. It is based on OpenSER and SER. With Kamailio, you can build large platforms for VoIP and real-time communications – presence, WebRTC, Instant messaging, and other applications. If you’re looking for an open-source SIP server to run your business VoIP and real-time communication presence, then you might want to take a look at Kamailio....

Lektor is a cross-platform, flexible, and powerful static content management system (CMS) built on top of the popular web-development framework for building complex and beautiful websites out of flat files. All source data is stored in a flat-file tree database, built out of 100% static HTML you can deploy them to any host, fully equipped with a flexible and beautiful admin interface, plugins system, and many more. If you’re a developer looking for an alternative flat-file CMS platform, it may be a good thing to use Lektor to make the process seamless with rapid development and clean pragmatic design....

Traditionally, users typically connect to a database server’s console and run queries and commands to manage databases, users’ permissions, and other tasks. However, for those not comfortable using the command line interface to manage databases, the phpMyAdmin web interface is a great alternative. With phpMyAdmin, you’ll be able to manage MySQL databases, user accounts, and privileges, execute SQL statements, import and export data in a variety of data formats, and much more....

With Pico, you simply create .md files in the content folder and those files become your pages. It offers features that may not be available to other PHP-based CMS, like WordPress Joomla, or Drupal. For one, it doesn’t need a database server, call it database-less. It comes with all features that you need but is smaller than WordPress, like SEO-friendly design, flexible CSS framework, and more. For more about Pico, please check its homepage....

It’s easy to set up and install. Just download, and install with a few clicks and you’re done! Pubvana is built with a powerful Twitter Bootstrap front-end framework. Bootstrap is the most popular HTML, CSS, and JS framework for developing responsive, mobile-first projects on the web. For more about Pubvana CMS, please check their Homepage This brief tutorial is going to show students and new users how to install Pubvana CMS on Ubuntu 16....

With Thunder, you get a clean and simple administrative area without clutter. Webmasters and users who still appreciate Drupal’s classic interface will feel comfortable building online databases, e-commerce, and multilingual sites. For more about Thunder, please check their Homepage To get started with installing Thunder, follow the steps below: Install Apache2 HTTP Server Thunder CMS requires a web server and the Apache2 HTTP server is the most popular open-source web server available today....

Remember the “WebcamGate” scandal that led to the Robbins v. Lower Merion School District federal class action lawsuit? Well, that ended with the school paying a staggering $610,000 settlement to settle that suit, after they were caught secretly spying on students in the privacy of their homes. Authorities from the school did this via webcams embedded in the laptops. Over 66,000 images had been secretly taken. Why Schools Install Spyware On School-Issued Laptops School-issued laptops are often available for a highly subsidized price, sometimes even given for free....

Imagine you’re laying out a magazine article. In this walkthrough, we’ll show you how to link text frames so text flows seamlessly from one frame to the next, even if you insert additional text somewhere in the article. These instructions should work for all versions of Adobe InDesign, including CS5.5, CS6, and InDesign CC, which is part of Adobe’s Creative Cloud. Get Your InDesign Vocab Down A text frame is one of the basic building blocks of InDesign projects....

The directory separator is the forward-slash (/), abbreviated as slash. For example, the path to the root directory is often referred to as slash ( /). What Is the Linux Directory Structure? For those who are familiar with Linux, you have heard terms such as root, lib, and boot. These are examples of Linux distribution directories. Linux systems use a Filesystem Hierarchy Standard (FHS). It defines the content and directory structure of all Linux distributions....

In this article, we’ll cover what an EPS file is, what it’s used for, and how you can open, edit, and convert EPS files. What Is an EPS File? EPS stands for Encapsulated PostScript. EPS files are most commonly used by graphical design applications (such as Adobe Illustrator) to save 2D graphics and vector images. Typically, these images will be drawings, designs, or layouts. The EPS file type also includes an embedded preview image in a bitmap format....

Well, it’s because I optimize my Outlook by doing a few routine tasks to make sure it stays clean and slim. Instead of dealing with Outlook crashes, crazy error messages, memory hogging or wasting time waiting for Outlook to load, why not follow my advice below to make Outlook fast and responsive. One thing you want to understand about Outlook is that it’s completely run from a database. All your emails, tasks, calendar items, business contacts, etc....

A good way to get around this problem is to switch your PC or server off, and then wake it up remotely only when you’re ready to use it. If you want to remotely wake up your Windows 10 PC, you can do so using existing methods, such as Wake-on-LAN (WOL), or using remote access software like Teamviewer. Preparing Your Network Router Or Firewall Before you start using a remote wakeup tool to remotely wake up your Windows 10 PC, you’ll need to make sure that your network router is properly configured to allow you to access your PC, including setting up appropriate firewall rules....

The OneDrive app lets you sync files and folders on your computer with Microsoft cloud allowing you to access them anywhere on your mobile devices and other computers using the service. OneDrive app is installed on Windows computers by default. When you get a new computer, and OneDrive services are not forcibly disabled, the app is accessible by default. If you have Microsoft OneDrive on your PC, and you capture a screenshot, you might be asked if you want to automatically save your screenshots to OneDrive....

How to schedule Google Plus posts: To schedule your Google Plus post onward we will use a simple Google Chrome Extension named Do share. First install it from the below address: Now you will see a Yellow circle on top of your browser. Click on it and wait. You will be redirected to a page like this: Now write your post and schedule it for future times. Don’t worry you need not to be online at the fixed time because this third party app works offline....

Windows Update helps get the latest fixes and security improvements, keeping your device running smoothly and staying protected. In most cases, you don’t do anything to get updates for your computer. Once updates are installed, you will have to restart your computer to complete the update process. If you’re asked to restart your device while you’re busy using it, you can schedule the restart for a more convenient time. Below are steps that you can use to schedule a restart for a more convenient time in Windows 11....

If you neither liked nor added the video to your favorite list, you could struggle to get back to the video. This tutorial is on how to see your comments on Tiktok. Hopefully, an update will come to access your comment history in the future, but as of now, you will have to rely on other users’ activity on your comments. Ways To See Your Comments On TikTok 1. Wait for someone to like or reply to your comment You will find the notification under the “all activity” section when someone reacts to your comment with a like or reply....

Bludit is an open-source flat-file CMS with a slick admin interface and gaining a lot of attention. It offers features that may not be available to other PHP-based content management systems, like WordPress Joomla, or Drupal. When you’re looking for a truly open-source, flat-file content management system to power your website or blog, you should look at Bludit CMS. For one, it doesn’t need a database server to function. it’s a flat-file CMS....

For one, it doesn’t need a database server, all its data is simply stored in the file system (file-based, flat file CMS). It also provides native markdown WYSIWYG support, SEO friendly, flexible CSS framework with no installation required. Its built-in access controls and authentication connectors make DokuWiki especially useful in the enterprise and for personal use as well. For more about DokuWiki, please check its homepage. This brief tutorial shows students and new users how to install DokuWiki on Ubuntu 16....

For webmasters or anyone managing a Linux server that is accessible over the Internet, the risk of the server being compromised is high, so implementing best security practices to help mitigate these attacks should be a priority. There are many tools to help protect Linux servers. One such tool is known as Fail2ban. Fail2ban is a tool that helps protect Linux servers from brute force and other automated attacks by monitoring the services logs for malicious activity....