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Hugo | DevOps | Cybersecurity

Tech Lead & DevSecOps. 🛡️ Cybersecurity | 💻 IT Tutorials | 🏴‍☠️ Ethical Hacking | ⚙️ Tech Reviews. Learn, secure, and explore cutting-edge IT solutions! 👇 https://links.valtersit.com

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Firewall 101: The 'Drop Everything by Default' Manifesto
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Firewall 101: The 'Drop Everything by Default' Manifesto

#networking #firewall #security #sysadmin
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3 min read
If You Can't See It, You Can't Fix It: Network Monitoring with SNMP & Grafana
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If You Can't See It, You Can't Fix It: Network Monitoring with SNMP & Grafana

#networking #monitoring #grafana #snmp
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3 min read
MikroTik FastTrack: The Performance Miracle That Breaks Your Firewall
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MikroTik FastTrack: The Performance Miracle That Breaks Your Firewall

#networking #mikrotik #firewall #performance
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3 min read
Port Forwarding is a Relic: Why You Should Nuke Your WAN-Facing Rules
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Port Forwarding is a Relic: Why You Should Nuke Your WAN-Facing Rules

#networking #security #vpn #firewall
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3 min read
Proxy vs VPN: Stop Confusing Privacy with Security
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Proxy vs VPN: Stop Confusing Privacy with Security

#networking #proxy #vpn #security
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3 min read
SSH Tunneling: The Swiss Army Knife of Networking You're Not Using
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SSH Tunneling: The Swiss Army Knife of Networking You're Not Using

#networking #ssh #linux #sysadmin
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3 min read
Proxmox SDN: Multi-Node Cluster Networking
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Proxmox SDN: Multi-Node Cluster Networking

#proxmox #sdn #vxlan #clusternetworking
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3 min read
pfSense vs OPNsense: A Pragmatic Comparison for Self-Hosters
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pfSense vs OPNsense: A Pragmatic Comparison for Self-Hosters

#pfsense #opnsense #firewall #freebsd
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3 min read
Site-to-Site IPsec: Connecting Offices Without Losing Your Mind
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Site-to-Site IPsec: Connecting Offices Without Losing Your Mind

#networking #vpn #ipsec #mikrotik
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3 min read
Network Segmentation: VLANs and Firewall Rules for Production
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Network Segmentation: VLANs and Firewall Rules for Production

#networksegmentation #vlan #firewallrules #infrastructuresecurity
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3 min read
Deploying Encrypted DNS Internally: DoH and DoT Guide
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Deploying Encrypted DNS Internally: DoH and DoT Guide

#dnssecurity #encrypteddns #devsecops #networkhardening
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3 min read
Proxmox SDN: Software-Defined Networking for Multi-Node Clusters
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Proxmox SDN: Software-Defined Networking for Multi-Node Clusters

#proxmox #sdn #vxlan #virtualization
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3 min read
How to Protect Your Homelab and API with a Free Self-Hosted WAF (SafeLine Docker Install)
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How to Protect Your Homelab and API with a Free Self-Hosted WAF (SafeLine Docker Install)

#security #docker #waf #nginx
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3 min read
Proxmox Network Configuration: Bridges, Bonds, and VLANs
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Proxmox Network Configuration: Bridges, Bonds, and VLANs

#proxmox #linuxnetworking #vlan #bonding
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3 min read
Lock Down SSH: Configuring Two-Factor Authentication (2FA) with Google Authenticator
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Lock Down SSH: Configuring Two-Factor Authentication (2FA) with Google Authenticator

#ssh #linux #2fa #security
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3 min read
Split Tunneling: Performance vs Security in the Remote Work Era
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Split Tunneling: Performance vs Security in the Remote Work Era

#networking #vpn #remotework #security
1
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3 min read
Tailscale & ZeroTier: Why You're Fighting CGNAT and Losing
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Tailscale & ZeroTier: Why You're Fighting CGNAT and Losing

#networking #vpn #tailscale #cgnat
1
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3 min read
The MTU Nightmare: Why Your VPN Connection is Fragmenting to Death
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The MTU Nightmare: Why Your VPN Connection is Fragmenting to Death

#networking #vpn #mtu #troubleshooting
1
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3 min read
VLAN Segmentation: Why Your Smart Fridge Shouldn't Talk to Your File Server
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VLAN Segmentation: Why Your Smart Fridge Shouldn't Talk to Your File Server

#networking #vlan #iot #security
1
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3 min read
WireGuard vs OpenVPN: Why You're Still Driving a Tractor in a Formula 1 World
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WireGuard vs OpenVPN: Why You're Still Driving a Tractor in a Formula 1 World

#networking #vpn #wireguard #openvpn
1
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3 min read
VLAN Segmentation: Because Your 'Smart' Toaster is a Moron (and a Security Risk)
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VLAN Segmentation: Because Your 'Smart' Toaster is a Moron (and a Security Risk)

#networking #security #vlan #iot
1
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2 min read
VLAN Segmentation: Securing IoT Devices from the Main Network
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VLAN Segmentation: Securing IoT Devices from the Main Network

#iot #security #vlan #networksegmentation
1
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2 min read
What Is Tailscale? The VPN That Doesn't Suck
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What Is Tailscale? The VPN That Doesn't Suck

#networking #tailscale #vpn #wireguard
1
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3 min read
WireGuard vs OpenVPN: Kernel Space vs User Space – A Reality Check
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WireGuard vs OpenVPN: Kernel Space vs User Space – A Reality Check

#vpn #wireguard #openvpn #networking
1
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2 min read
Exposing SSH to 0.0.0.0: The Fast Track to a Brute-Force Apocalypse
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Exposing SSH to 0.0.0.0: The Fast Track to a Brute-Force Apocalypse

#cybersecurity #linux #ssh #serverhardening
1
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3 min read
Hardcoded Passwords in Scripts: That's Not Automation, That's a Breach
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Hardcoded Passwords in Scripts: That's Not Automation, That's a Breach

#cybersecurity #scripting #powershell #devsecops
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3 min read
MFA Fatigue: Why Your 'Secure' Push Notifications Are Getting You Hacked
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MFA Fatigue: Why Your 'Secure' Push Notifications Are Getting You Hacked

#cybersecurity #identity #mfa #phishing
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3 min read
Port 3389 to the World: How to Lose Your Company Data Over the Weekend
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Port 3389 to the World: How to Lose Your Company Data Over the Weekend

#cybersecurity #windows #rdp #ransomware
2
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3 min read
Wazuh SIEM: A Threat Hunting Toolkit for People Who Hate SIEMs
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Wazuh SIEM: A Threat Hunting Toolkit for People Who Hate SIEMs

#wazuh #siem #security #devops
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2 min read
Schrödinger's Backup: If You Haven't Tested a Restore, You Don't Have a Backup
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Schrödinger's Backup: If You Haven't Tested a Restore, You Don't Have a Backup

#cybersecurity #disasterrecovery #backups #ransomware
18
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3 min read
Still Running SMBv1? You're Basically Inviting WannaCry to Dinner
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Still Running SMBv1? You're Basically Inviting WannaCry to Dinner

#cybersecurity #networking #windows #smb
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3 min read
The 'Domain Admin' Ego Trip: Why Handing Out DA Privileges Guarantees a Ransomware Outbreak
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The 'Domain Admin' Ego Trip: Why Handing Out DA Privileges Guarantees a Ransomware Outbreak

#cybersecurity #activedirectory #sysadmin #privilegeescalation
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3 min read
The Open S3 Bucket Epidemic: Why Reading the Manual is Apparently Too Hard
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The Open S3 Bucket Epidemic: Why Reading the Manual is Apparently Too Hard

#cybersecurity #aws #cloud #databreach
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2 min read
Your VPN is Your Biggest Vulnerability: The Irony of Perimeter Security
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Your VPN is Your Biggest Vulnerability: The Irony of Perimeter Security

#cybersecurity #vpn #zerotrust #patching
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3 min read
"admin/admin": How Your $10,000 Firewall is Compromised by a $1 Mistake
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"admin/admin": How Your $10,000 Firewall is Compromised by a $1 Mistake

#cybersecurity #networking #firewall #sysadmin
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3 min read
I Dived into the Dark Web in 2025: Shocking Secrets, Scams, and Surprises That’ll Haunt Your Browser History S01E01
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I Dived into the Dark Web in 2025: Shocking Secrets, Scams, and Surprises That’ll Haunt Your Browser History S01E01

#cybersecurity #darkweb #privacy #tor
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3 min read
You Think the Dark Web Is Just for Hackers? Here's What I Actually Found
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You Think the Dark Web Is Just for Hackers? Here's What I Actually Found

#cybersecurity #darkweb #hacking #privacy
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3 min read
Who Created the Dark Web, and How Does It Actually Work?
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Who Created the Dark Web, and How Does It Actually Work?

#cybersecurity #darkweb #tor #privacy
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3 min read
Turn Your ZimaBoard 2 Into an Ultimate Cyber Lab with Kasm (2026 Guide)
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Turn Your ZimaBoard 2 Into an Ultimate Cyber Lab with Kasm (2026 Guide)

#homelab #linux #ubuntu #cybersecurity
1
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3 min read
ZimaBoard 2: The “Raspberry Pi Killer” or Just a Shiny Box? My Honest First Look.
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ZimaBoard 2: The “Raspberry Pi Killer” or Just a Shiny Box? My Honest First Look.

#devops #development #linux #docker
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4 min read
My Bulletproof Home Lab with ZimaBoard: Redundant Networks, Kasm & Tailscale VPN
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My Bulletproof Home Lab with ZimaBoard: Redundant Networks, Kasm & Tailscale VPN

#devops #programming #php #cybersecurity
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4 min read
WHMCS in 2025 — The Ultimate Automation Tool for Hosting Businesses
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WHMCS in 2025 — The Ultimate Automation Tool for Hosting Businesses

#devops #programming #cybersecurity #php
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3 min read
DirectAdmin in 2025 — The Lightweight Alternative to cPanel and Plesk
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DirectAdmin in 2025 — The Lightweight Alternative to cPanel and Plesk

#devops #php #programming #cybersecurity
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3 min read
cPanel in 2025 — Still the King of Hosting, or Time to Move On?
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cPanel in 2025 — Still the King of Hosting, or Time to Move On?

#devops #cybersecurity #php #webdev
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3 min read
Plesk in 2025 — The All-in-One Hosting Control Panel That Might Just Replace Everything Else
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Plesk in 2025 — The All-in-One Hosting Control Panel That Might Just Replace Everything Else

#php #webdev #cybersecurity #devops
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3 min read
Is It Worth Starting a Web Hosting Business in Q4 2025? The Honest Outlook
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Is It Worth Starting a Web Hosting Business in Q4 2025? The Honest Outlook

#webdev #cybersecurity #php #devops
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4 min read
Why Caddy Is My Favorite Reverse Proxy in 2025
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Why Caddy Is My Favorite Reverse Proxy in 2025

#docker #cybersecurity #kubernetes #devops
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3 min read
What Is Tailscale? The VPN That Doesn’t Suck
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What Is Tailscale? The VPN That Doesn’t Suck

#cybersecurity #devops #programming #monitoring
2
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3 min read
What Is Rancher? The DevOps Superpower You Didn’t Know You Needed
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What Is Rancher? The DevOps Superpower You Didn’t Know You Needed

#devops #kubernetes #cybersecurity #github
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3 min read
How I Automated My Entire Server Setup Using GitHub Actions and Ansible
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How I Automated My Entire Server Setup Using GitHub Actions and Ansible

#devops #webdev #cybersecurity #ai
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3 min read
You Think the Dark Web Is Just for Hackers? Here’s What I Actually Found
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You Think the Dark Web Is Just for Hackers? Here’s What I Actually Found

#hackathon #cybersecurity #devops #programming
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3 min read
Why Bsky.app is Rising While X.com is Declining (and How to Automate Bsky Posts with Python)
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Why Bsky.app is Rising While X.com is Declining (and How to Automate Bsky Posts with Python)

#devops #python #cybersecurity #socialmedia
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5 min read
Containerization: The Future of Secure and Seamless Application Deployment using KASM Workspace
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Containerization: The Future of Secure and Seamless Application Deployment using KASM Workspace

#devops #cybersecurity #development #webdev
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4 min read
Revolutionizing Notifications with NTFY.sh: Use Cases, Benefits, and Best Practices
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Revolutionizing Notifications with NTFY.sh: Use Cases, Benefits, and Best Practices

#devops #kubernetes #docker #development
1
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18 min read
Why Zone.eu is the Top Choice for Affordable and Reliable Web Hosting
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Why Zone.eu is the Top Choice for Affordable and Reliable Web Hosting

#php #mysql #database #wordpress
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4 min read
You need to start learning MySQL right now!
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You need to start learning MySQL right now!

#mysql #database #development #php
1
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3 min read
You need to know about these amazing ai websites
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You need to know about these amazing ai websites

#ai #development #devops #design
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3 min read
Easy to create outstanding Videos with AI from Just a text easy and fast
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Easy to create outstanding Videos with AI from Just a text easy and fast

#webdev #ai #development #devops
1
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3 min read
Discover Durable, the ultimate AI-powered platform
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Discover Durable, the ultimate AI-powered platform

#devops #seo #ai #development
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3 min read
AI websites that feel illegal to know part 2
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AI websites that feel illegal to know part 2

#ai #design #development #developers
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3 min read
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