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Cooper Reagan

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

How To install ftp on ubuntu 25.10

How To install ftp on ubuntu 25.10

What you will read?1 Update Your System2 Install vsftpd3 Backup the Default Configuration4 Configure vsftpd5 Restart vsftpd6 Allow FTP Through the Firewall7 Create an FTP User8 Test the FTP Connection9 Secure Your FTP Server (Optional) An FTP (File Transfer Protocol) server allows users to upload, download, and manage files remotely using standard FTP clients. Setting…

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How to Enable IPv6 on Debian 13?

How to Enable IPv6 on Debian 13?

What you will read?1 Verify IPv6 support in the kernel2 Enable IPv6 via sysctl3 Identify your Debian 13 networking stack4 Configure IPv6 with systemd-networkd (SLAAC or Static)5 Configure IPv6 with ifupdown (/etc/network/interfaces)6 Configure IPv6 with NetworkManager (nmcli)7 Add IPv6 DNS resolvers8 Open firewall for IPv6 (nftables)9 Test IPv6 connectivity10 Enable IPv6 privacy (optional)11 Troubleshoot common…

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How to Enable IPv6 on Ubuntu 25.10?

How to Enable IPv6 on Ubuntu 25.10?

What you will read?1 Identify your network interface and current IPv6 state2 Enable IPv6 at the kernel level (if disabled)3 Choose addressing: SLAAC/DHCPv6 or static4 Configure IPv6 with SLAAC or DHCPv6 (netplan)5 Configure a static IPv6 (netplan)6 Verify IPv6 connectivity7 Enable IPv6 in UFW and reload rules8 Set IPv6 DNS resolvers (optional)9 Enable privacy extensions…

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How to install proton vpn on Centos 8

How to install proton vpn on Centos 8

What you will read?1 Update CentOS 8 and fix EOL repositories2 Install OpenVPN and required packages3 Install Proton VPN CLI (Python)4 Initialize Proton VPN CLI5 Connect to a Proton VPN server6 Enable kill switch, DNS protection, and autoconnect7 Verify tunnel and DNS8 Optional: Use NetworkManager with Proton VPN .ovpn files9 Troubleshooting on CentOS 810 Upgrade…

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How to install proton vpn on Kali Linux

How to install proton vpn on Kali Linux

What you will read?1 Verify Kali, update packages, and install prerequisites2 Add Proton VPN APT repository (signed)3 Install Proton VPN CLI or GUI4 Log in and initialize Proton VPN (CLI)5 Connect, verify tunnel, and disconnect6 Enable kill switch and auto-connect7 Switch protocol and tune DNS8 Use the GUI app (optional)9 Alternative: OpenVPN configs without the…

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how to setup l2tp vpn on ubuntu 25.10

how to setup l2tp vpn on ubuntu 25.10

What you will read?1 Step 1: Install Required Packages2 Step 2: Configure IPsec3 Step 3: Configure L2TP4 Step 4: Configure PPP5 Step 5: Start and Enable Services6 Step 6: Configure Firewall7 Step 7: Connect via Network Manager Setting up an L2TP VPN on Ubuntu 25.10 allows you to create a secure, encrypted connection to a…

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How to install MySQL on windows server 2025

How to install MySQL on windows server 2025

What you will read?1 Step 1: Download the MySQL MSI Installer2 Step 2: Run the Installer3 Step 3: Complete the Installation MySQL is one of the most popular open-source relational databases, widely used in web applications and enterprise environments. Installing it on Windows Server 2025 is simple with the official MySQL Installer, which handles all…

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How to install mysql on macos 2025

How to install mysql on macos 2025

What you will read?1 Step 1: Update Homebrew2 Step 2: Install MySQL via Homebrew3 Step 3: Secure the MySQL Installation4 Step 4: Log In to MySQL5 Step 5: Start and Stop MySQL Manually (Optional)6 Step 6: Verify Installation7 Step 7: Alternative Method — Install via DMG MySQL remains one of the most widely used database…

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How to install MySQL on CentOS 9 Stream

How to install MySQL on CentOS 9 Stream

What you will read?1 Step 1: Update Your System2 Step 2: Add the MySQL Repository3 Step 3: Install MySQL Server4 Step 4: Secure the Installation5 Step 5: Find Temporary Root Password (if needed)6 Step 6: Log In to MySQL7 Step 7: Enable Firewall Access (Optional)8 Step 8: Test the Installation MySQL is one of the…

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