Network

How to Easily Configure WireGuard Clients on Android and iOS Using QR Codes

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How to Easily Configure WireGuard Clients on Android and iOS Using QR Codes

WireGuard has become the go-to VPN protocol for its simplicity, speed, and strong encryption. One of its most convenient features is the ability to configure WireGuard clients on Android and iOS devices using a built-in QR code scanner. This eliminates the hassle of manually entering long configuration strings and public keys.

However, users of MikroTik routers face a common challenge: MikroTik does not provide built-in tools to generate QR codes. While Linux servers have tools like qrencode, copying and pasting public keys between MikroTik and mobile devices can be frustrating and error-prone. Fortunately, there is an easy way to simplify this process using WireGuardConfig.com.

In this guide, we will show you step-by-step how to generate WireGuard configurations and QR codes to seamlessly set up your Android and iOS clients.

Why Use QR Codes for WireGuard Configuration?

Manually entering WireGuard configuration parameters, such as private keys, public keys, and endpoints, can be time-consuming. QR codes provide a simple solution:

  • Faster Setup: Scan a QR code to configure the client instantly.
  • Error-Free: Avoid mistakes caused by manual input.
  • Convenient: Perfect for mobile devices with limited screen space.

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How to Fix “No Bootable Device Found” Error in PNETLab for QEMU Images

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If you’re working with PNETLab (PnetLAB) and encountering the “No Bootable Device Found” error when booting a QEMU image, don’t worry—you’re not alone. This issue is often due to incorrect image or folder naming. Fortunately, it can be quickly fixed by following the proper naming conventions for QEMU images.

Why Does the “No Bootable Device Found” Error Happen?

The “No Bootable Device Found” error typically occurs in PNETLab when the image folder name or the image file name does not match the required naming structure. When PNETLab attempts to boot a virtual machine (VM), it looks for a specific folder and image file structure to locate the bootable file. If this structure is incorrect, the image won’t boot.

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How to Fix iShare2 Not Working After PNetLab VMware Image 4.2.10 Installation

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How to Fix iShare2 Not Working After PNetLab VMware Image 4.2.10 Installation

How to Fix iShare2 Not Working After PNetLab VMware Image 4.2.10 Installation

Pnetlab

If you’ve recently installed the PNetLab VMware image version 4.2.10 and are experiencing issues with iShare2 not working, you’re not alone. This is a common problem faced by many users, but fortunately, there’s a straightforward solution. This article will guide you through the necessary steps to resolve the issue and get your iShare2 running smoothly again. this is because of they have change the repository to download images.

Step 1: Verify Internet Connectivity

Before diving into patching and upgrading, the first step is to ensure that your VMware workstation has a stable internet connection. This is crucial as the patches and updates you’ll need to apply require internet access. Check the network settings in VMware to confirm that the virtual machine is connected to the internet.

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How to Install ZeroTier VPN Client on CentOS 7

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Installing ZeroTier VPN Client on CentOS 7

ZeroTier is a powerful and easy-to-use VPN solution that allows you to create secure networks and connect devices across the globe. In this guide, we will walk you through the installation process of the ZeroTier VPN client on CentOS 7.

ZeroTier

Step 1: Install EPEL Repository

First, you need to install the EPEL (Extra Packages for Enterprise Linux) repository, which contains additional packages for CentOS.

yum install epel-release

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How to check Cisco router Hardware and License information

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A Comprehensive Guide to Checking Cisco Router Hardware and License Information

Cisco routers are the backbone of many networks, ensuring that data flows efficiently and securely. To manage and maintain these routers effectively, it’s essential to have a clear understanding of the hardware components and licenses associated with them. In this guide, we will walk you through the steps to check your Cisco router’s hardware and license information.

Part 1: Checking Hardware Information

Knowing the hardware specifications of your Cisco router is crucial for troubleshooting, upgrading, and capacity planning. Here’s how you can check it:

Step 1: Access the Command Line Interface (CLI)

Using a terminal emulator like PuTTY or HyperTerminal, establish a console or SSH connection to your Cisco router.

Step 2: Log In

Log in with the appropriate credentials (username and password) to access the router’s command-line interface.

 

Step 3: View Hardware Details

Now, enter the following command:

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How to public any service without public ip using OPENVPN.

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How to public any service without public ip using OPENVPN. Some time we want to publish our website or any service from our desktop to internet . Then we require public IP to publish our services on the internet. So resolve this issue we can user third party services like PORTMAP.IO  this gives you ability … Read more

How to configure SSL VPN on OPENVPN

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How to configure SSL VPN on OPENVPN

If you want to configure openvpn on SSL port below are the example for server and client side.

Server side configuration

local 192.168.1.250
port 443
proto tcp
dev tun
ca ca.crt
cert server.crt
key server.key
dh dh.pem
auth SHA512
tls-crypt tc.key
topology subnet
server 10.8.0.0 255.255.255.0
#server-ipv6 fddd:1194:1194:1194::/64
#push "redirect-gateway def1 ipv6 bypass-dhcp"  ## To avoid all internet traffic except VPN## 
push "route 192.168.29.0 255.255.255.0"         ## To advertise Network ##
ifconfig-pool-persist ipp.txt
push "dhcp-option DNS 192.168.29.254"
#push "dhcp-option DNS 8.8.4.4"
keepalive 10 120
cipher AES-256-CBC
user nobody
duplicate-cn                                    ##To use single certificate for multiple user#
group nobody
persist-key
persist-tun
verb 3
crl-verify crl.pem

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