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Software-Defined The future of network engineering is being shaped by networking. As a result, everyone in this business will need to grasp how to deal with it. SDN transforms the network into a straightforward service for the application. Any application may need network modifications and evolution, necessitating the creation of progressively complex architectures by engineers. This necessitates the use of SDN software. However, in this article, we will demonstrate how to test the functionality of any SDN software for free. GNS3, a fantastic network simulator, will be used to demonstrate how to test SDN applications. This is helpful if you also want to build software.   Table of Contents about Creating and Testing SDN Software with GNS3 Here’s what we are going to cover today: Why test SDN software? Preparing your PC for connecting to GNS3 Bridging our PC (and the SDN software) to GNS3 Some common problems Conclusion   Why test SDN softwar...

  ON THIS PAGE: What Is a Virtual Private Network (VPN) and why you should use it ?   What Does (and Cannot) It Do? Why we want to use a VPN? Story and Evolution about VPN CONCLUSIONS     What Does (and Cannot) It Do?[ps2id id='What Does (and Cannot) It Do?' target=''/] VPN (virtual private network) services provide a secure, encrypted connection between your device and a VPN server located elsewhere. Anyone who wants to wrap their data in an extra layer of privacy and protection, particularly when connecting to public Wi-Fi networks, should invest in that form of safe link. A VPN , on the other hand, isn't a silver bullet for Internet survival, and it won't render you invisible online. A virtual private network ( VPN ) is a piece of software that hides the data in a virtual tunnel while masking your identity. Between your computer and a server somewhere in the world, a safe, encrypted link is established. Th...

How To Upgrade Windows Vista To Windows 10 For Free Without CD 2022 –[ps2id id='How To Upgrade Windows Vista To Windows 10 For Free Without CD 2022 –' target=''/] Windows Vista, introduced between Windows XP and Windows 7, is widely considered as one of the worst versions of Windows since Microsoft was perceived to prioritize aesthetics above improving USER performance.   However, Windows Vista has credit since it was Microsoft's first operating system to support 64-bit architecture, and substantial design advancements enabled it to be the first to depart from the polished and attractive appearance of contemporary operating systems.   We should also note that Windows Vista had good compatibility, despite the fact that Microsoft rushed to build Windows 7 in order to provide a better experience, leaving Windows Vista and its support in the dust. In any event, if you are still on Windows Vista, the best thing you can do is keep it updated to guarante...

How To Upgrade Windows Vista To Windows 10 For Free Without CD 2022 –[ps2id id='How To Upgrade Windows Vista To Windows 10 For Free Without CD 2022 –' target=''/] Windows Vista, introduced between Windows XP and Windows 7, is widely considered as one of the worst versions of Windows since Microsoft was perceived to prioritize aesthetics above improving USER performance.   However, Windows Vista has credit since it was Microsoft's first operating system to support 64-bit architecture, and substantial design advancements enabled it to be the first to depart from the polished and attractive appearance of contemporary operating systems.   We should also note that Windows Vista had good compatibility, despite the fact that Microsoft rushed to build Windows 7 in order to provide a better experience, leaving Windows Vista and its support in the dust. In any event, if you are still on Windows Vista, the best thing you can do is keep it updated to guarante...

DDoS assaults are more than an inconvenience; they halt activities and result in substantial direct and indirect expenses for those that are impacted. Every day, over 23,000 DDoS attacks are registered, leaving businesses with disrupted online services. New Zealand's Stock Exchange (NZX) was recently struck by a massive DDoS assault for four days in a row, resulting in a stock market shutdown that prevented several people from trading.   Ways to Prevent DDoS Attack DDoS Though DDoS attacks like the one in New Zealand don't directly threaten communication service providers (CSPs), CSP systems are collateral damage when attacks move through their networks on their way to their intended victims. Due to failures of routers, servers, and other network components, bursts of excessive DDoS traffic will prevent service distribution and also result in high infrastructure costs. For both CSPs and businesses, there are currently two traditiona...

Red Hat is expanding certifications that are about to expire, as well as launching a revamped online credential assessment platform for the highest four certifications. Having a degree is one of the easiest opportunities to get a career in the software industry . Well, I believe you would do your job better than anybody with a certification, but try saying that to a new company's human resources department. Unfortunately, the coronavirus pandemic has made it more difficult than ever to take the exams needed to obtain or maintain a credential. Red Hat , the Linux and cloud kingpin, has a solution. To begin, if you already have a Red Hat credential that was set to expire between March 17, 2020, and December 31, 2020, it has been extended until January 1, 2021. In addition to the coronavirus pandemic, Red Hat has changed its qualification guidelines. Then, with its four most successful certifications, Red Hat is introducing remote qualificatio...

Table of Contents Here’s what we are going to cover today: How to publish apps on Google Play Generate the App’s APK File Download the App’s APK File Upload the App’s APK File to Google Play App details on Google Play Publish the App on Google Play How to publish apps on Google Play[ps2id id='How to publish apps on Google Play' target=''/] In this tutorial we show you how to publish your application on Google Play. Starting by generating and uploading the APK file to the completion of the Google Play page information. Add Graphic Images to the App’s Editor After completing the payment of the Easy Easy Apps plan, you will have access to the option of  App Configuration  in the  Design Tab  in the App’s Editor. In the  App Configuration area  you can upload the app icon. The icon will be presented in the user’s mobile phone after installing your app. The icon must be 1024 by 1024 pixels in PNG format. Next...