From the blog

Best Network Simulation Tools [2020]


In this article, we will discuss the best network simulation tools. During the initial learning phase, you may not arrange all networking devices, so it is recommended to install network simulation software to practice and learn networking. Simulation…

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Switchport Modes | Trunk Port | Access Port


In this article, we will discuss switchport and switchport modes. While working on Cisco platform switches, you may come across Trunk Mode and Access Mode. So, let’s start! What is Switchport Mode in Cisco Switches The term “Switchport”…

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Cisco line vty 0 – 4 Explanation and Configuration | VTY – Virtual Teletype


In this article, we will discuss the meaning of the Cisco line vty command. While working on Cisco Router or Switch you may come across to the line vty configuration. So, this article will explain the “line vty…

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How to Install pfSense Firewall in VMWare Workstation


In this article, we will deploy the pfSense Firewall in VMWare Workstation. As you already know, the pfSense Firewall is an open-source firewall. pfSense Firewall gives you complete visibility up to layer 4 of the OSI Model. Apart…

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Download GNS3 – Latest Version [2.2.12] of 2020 [Offline Installer]


GNS3 is one of the greatest network simulators. GNS3 stands for Graphical Network Simulator. It helps to learn and design networks. In this article, you can download gns3 for Windows / Linux and macOS. If you are a…

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Cisco Packet Tracer 7.3 Free Download (Offline Installers)


Cisco Packet Tracer is one of the powerful network simulation tools from Cisco. It helps you to learn Networking efficiently. If you are a beginner and want to Download and Install Cisco Packet Tracer on your computer, then,…

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IPSec tunnel between FortiGate and SonicWall Firewall


In this article, we will configure the IPSec Tunnel between FortiGate & SonicWall Firewall. Both Firewalls are next-generation and have the capability of IPSec VPN. A basic understanding of the IPSec VPN will help configure the IPSec tunnel….

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[Solved] The peer is not responding to phase 1 ISAKMP requests


In one of the previous articles, we configure the Global VPN Client on the SonicWall firewall. In this article, we will discuss the common issue we face during connecting Global VPN Client. While connecting to the Global VPN…

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How to enable SSH on Ubuntu | 16.04 | 18.04


In this article, we will enable SSH on Ubuntu.  SSH stands for Secure Sell and working on TCP port 22. SSH allows you to access your Ubuntu machine remotely. However, the communication between to user and the Ubuntu…

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How to configure IPSec Tunnel between Palo Alto and SonicWall Firewall


In this article, we will configure the IPSec Tunnel Between Palo Alto & SonicWall Next-Gen Firewall. In this example, I’m using PANOS 8.1 on Palo Alto Networks Firewall. Also, in SonicWall, the SonicOS is However, the configuration…

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