WireGuard vs OpenVPN: Speed, Security Compared
In my 10+ years experience in web hosting and cyber security, I’ve noticed that security is really an important thing […]… Read More
- AI & Automation 30
- Backup & Monitoring 19
- Cloud Hosting 10
- Control Panels 19
- Databases 66
- Dedicated Servers 28
- Docker & DevOps 65
- Domains & DNS 21
- Email 18
- Error Fixes 22
- Hosting Basics 20
- Linux & Commands 110
- Networking 8
- Security & SSL 98
- VPS Hosting 39
- Web Servers & Performance 56
- Website Building 10
- WordPress 50
What Is a Nonce in Cryptography? Security, Uses & Guide Tips
A nonce in cryptography is a unique one time value used during encryption and authentication to prevent replay attacks, duplicate […]… Read More
How to Install SELinux on a Linux Server and Check Its Status
Securing a Linux server requires more than just basic permissions. Many systems rely only on standard access controls, which can […]… Read More
How Much Does an SSL Certificate Cost 2026? Pricing, Types
If you have ever seen a padlock icon next to a website URL in your browser, you have already seen […]… Read More
How to Secure Your VPS Hosting in 2026 – (Firewall, SSH, Backups & Best Practices)
To secure your VPS hosting, enable a host firewall (UFW/FirewallD), harden SSH with keys, disable root and passwords, keep the […]… Read More
How to Fix IPTables on Linux Server in 2026? – Easy Guide
To fix iptables on a Linux server, connect via console, identify your firewall stack (iptables-legacy, iptables-nft, firewalld, or UFW), list [… Read More
How to Fix FTP on Linux Server? Passive Mode, TLS, & SELinux
To fix FTP on a Linux server, verify the daemon is running, confirm port 21 and passive ports are open, […]… Read More
How to Fix Fail2ban on Linux Server & Restore SSH Protection
To fix Fail2ban on a Linux server, confirm the service and jails are running, inspect /var/log/fail2ban.log for errors, verify each […]… Read More
How to Fix Let’s Encrypt on Linux Server for Failed SSL Renewals
To fix Let’s Encrypt on a Linux server, verify DNS points to the server, open ports 80/443, install Certbot via […]… Read More
What Is ConfigServer eXploit Scanner (cxs)? Install Guide
ConfigServer eXploit Scanner (cxs) is a commercial Linux malware scanner for cPanel/WHM servers that detects, quarantines, and alerts on web […… Read More
What is iptables in linux | Access & Manage in 2026
iptables in Linux is a userspace utility that configures the kernel’s Netfilter firewall. It controls network traffic by defining rules […]… Read More
How to Turn Off Firewall in Windows 11/10: Complete Guide
To turn off Firewall in Windows, open Windows Security > Firewall & network protection > select your active network (Domain, […]… Read More
How to Fix CSF Firewall on Linux Server in 2026? – Easy Guide
To fix CSF Firewall on a Linux server, start by confirming access (whitelist your IP), stop conflicting firewalls (firewalld/ufw), switch […]… Read More
How to Fix FirewallD on Linux Server Without Breaking SSH Access
To fix FirewallD on a Linux server, start and enable the service, review logs for errors, remove conflicts with other […]… Read More
How to Fix UFW on Linux Server with iptables or nftables Backend
To fix UFW on a Linux server, verify the firewall is active, allow SSH, review rule order, check the backend […]… Read More
How to Fix ClamAV on Linux Server? Expert Guide in 2026
To fix ClamAV on a Linux server, update packages, refresh the virus database with FreshClam, repair permissions, and restart clamd. […]… Read More
ModSecurity vs WAF – Do we really need it?
ModSecurity is an open source web application firewall (WAF) engine that runs on your web server, while “a WAF” is […]… Read More
What is VM Escape? How it Works & Security Risk
A VM escape is when code running inside a virtual machine exploits a vulnerability to break out of the guest […]… Read More
What is Fail2ban on Linux Server? Stop SSH Brute Force Attacks
Fail2ban on Linux server is an intrusion-prevention tool that monitors logs, detects repeated authentication failures or malicious patterns, and autom… Read More
How to Optimize UFW on Linux Server in 2026 – Easy Guide
To optimize UFW on a Linux server, define strict defaults (deny incoming, allow outgoing), allow only necessary services, enable IPv6, […]… Read More
How to Optimize FirewallD on Linux Server – Easy Guide
To optimize FirewallD on a Linux server, align zones to network roles, prefer service definitions over raw ports, minimize rule […]… Read More
How to Optimize ClamAV on Linux Server – Complete Guide
To optimize ClamAV on a Linux server, run the daemon (clamd) instead of clamscan, keep signatures up to date with […]… Read More
How to Fix TLS on Linux Server in 2026? – Step by Step Guide
To fix TLS on a Linux server, verify your certificate and full chain, confirm the private key matches, enable TLS […]… Read More
How to Monitor & Secure UFW on Linux Server – Easy Guide
To monitor and secure UFW on a Linux server, set a deny-by-default policy, explicitly allow required services (e.g., SSH), enable […]… Read More
How to Monitor & Secure FirewallD on Linux Server – Easy Guide
To monitor and secure FirewallD on a Linux server, verify its status, set a least-privilege baseline with zones and services, […]… Read More
How to Fix SELinux on Linux Server in 2026? – Easy Guide
To fix SELinux on a Linux server, identify denials in audit logs, correct file labels with restorecon or semanage fcontext, […]… Read More
How to Create TLS on Linux Server with OpenSSL
To create TLS on a Linux server, install a trusted certificate (Let’s Encrypt or commercial CA) or generate a self-signed […]… Read More
How to Create Fail2ban on Linux Server in 2026? – Easy Guide
To create Fail2ban on a Linux server, install the package, enable the service, and configure jails to watch logs and […]… Read More
How to Monitor & Secure Fail2ban on Linux Server – Complete Guide
To monitor and secure Fail2ban on a Linux server, regularly check jail status and logs, tune jail.local with sane defaults […]… Read More
How to Monitor & Secure ClamAV on Linux Server – Full Guide
To monitor and secure ClamAV on a Linux server, keep virus signatures updated (freshclam), enable real-time on-access scanning, schedule regular [… Read More