Network and security specialist focused on VPN protocols, proxies and server hardening. Cooper spends his days breaking and fixing tunneling setups (WireGuard, V2Ray, Xray) so readers can follow battle-tested configurations instead of guesswork.
567 posts
What you will read?1 Step 1 – Update Your CentOS 8 System2 Step 2 – Install Migration Script3 Step 3 – Run the Migration4 Step 4 – Reboot into AlmaLinux5 Step 5 – Verify the Migration Since CentOS 8 reached its end of life, many sysadmins have migrated to AlmaLinux. It’s binary-compatible with RHEL and…
What you will read?1 Step 1: Install the NTP Package2 Step 2: Configure NTP Server Settings3 Step 3: Restart NTP Service4 Step 4: Open Port 123/UDP (If Using Firewall)5 Step 5: Verify the Server is Working Setting up your own NTP (Network Time Protocol) server is essential if you want to sync time across multiple…
What you will read?1 Step 1: Update Your System2 Step 2: Install Required Packages3 Step 3: Download the Latest SoftEther VPN Source Code4 Step 4: Compile the SoftEther VPN Server5 Step 5: Configure the VPN Server6 Step 6: Enable SoftEther VPN Server on Boot7 Step 7: Create and Configure a Virtual Hub8 Step 8: Configure…
What you will read?1 Step 1: Update Your System2 Step 2: Download SoftEther VPN Server3 Step 3: Extract and Compile4 Step 4: Move and Set Permissions5 Step 5: Create a Systemd Service6 Step 6: Configure VPN Server Installing SoftEther VPN Server on Ubuntu 24.10 is a great way to run a powerful multi-protocol VPN. Here’s…
What you will read?1 For Systemd-Based Systems (Ubuntu 18.04+, Debian 10+, CentOS 7+)2 For Older Ubuntu/Debian (Without systemd)3 For RHEL/CentOS without NetworkManager4 For Netplan (Ubuntu 20.04+)5 Reloading DNS Only (Optional) Restarting the network service is essential when making changes to IP, DNS, or interface configurations. The command differs based on the Linux distribution and the…
What you will read?1 Step 1: Create a Configuration File2 Step 2: Pull the V2Ray Docker Image3 Step 3: Run the Container4 Step 4: Check Logs5 Step 5: Update or Stop the Container (Optional) configuration file, and run the container. Let’s get right into it. Step 1: Create a Configuration File Make a folder for…
What you will read?1 Step 1: Update System Packages2 Step 2: Install Required Dependencies3 Step 3: Download and Run the Official V2Ray Installation Script4 Step 4: Configure V2Ray5 Step 5: Enable and Start V2Ray Service6 Step 6: Allow the Port Through Firewall (if enabled) Installing V2Ray on Debian is simple if you follow the right…
What you will read?1 Step 1: Check if wlan0 Exists2 Step 2: Enable the Interface3 Step 3: Verify Wireless Adapter is Recognized4 Step 4: Check rfkill Status5 Step 5: Install or Load Proper Driver If wlan0 is not showing or not working in Kali Linux, here’s how to enable it step by step. Step 1:…
What you will read?1 Step 1: Check Current Channel2 Step 2: Install Required Tools3 Step 3: Set wlan0 to Monitor Mode (if needed)4 Step 4: Confirm the Channel5 Step 5: Restore to Managed Mode (Optional) To change the Wi-Fi channel on interface wlan0, you need to make sure the interface is in monitor mode or…
