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When IPsec VPN Refuses to Work: Fixing FortiClient IKEv2 the Clean Way (FortiOS 7.4)

When IPsec VPN Refuses to Work: Fixing FortiClient IKEv2 the Clean Way (FortiOS 7.4)

by Yasser Sanchez | Jan 8, 2026 | Cybersecurity, Infrastructure & Operations

There are days when VPNs remind you that they don’t care how confident you feel. This was one of those days. I was working on a remote-access IPsec VPN with FortiClient (IKEv2) on a FortiGate 100F running FortiOS 7.4.4. On paper, everything looked fine. Phase1 up....
Reinforcing Critical Infrastructure Against Cyberattacks

Reinforcing Critical Infrastructure Against Cyberattacks

by Yasser Sanchez | May 22, 2025 | Infrastructure & Operations

Before 2020, if you asked most people what counted as “critical infrastructure,” they’d probably say power plants, airports, or maybe water treatment plants. Today? Add pipelines, cloud data centers, hospitals, food processors, school districts, local...
How the Bipartisan Infrastructure Law Changed the Game for Cyber Defense

How the Bipartisan Infrastructure Law Changed the Game for Cyber Defense

by Yasser Sanchez | May 20, 2025 | Infrastructure & Operations

When most people think of the Bipartisan Infrastructure Law (IIJA), they picture roads, bridges, maybe even broadband expansion. But behind the headlines and ribbon-cuttings, something far less visible but just as critical happened: the federal government quietly made...
Network Monitoring Tools for Modern IT Teams: My Top 5

Network Monitoring Tools for Modern IT Teams: My Top 5

by Yasser Sanchez | Apr 16, 2025 | Infrastructure & Operations

Network Monitoring Tools When your network goes down, productivity follows. And in today’s fast-paced, hyper-connected environments, IT teams need more than just ping tests and basic up/down monitoring. They need real-time visibility, deep analytics, and proactive...
How to Design a Secure VPN Strategy for Hybrid Workforces

How to Design a Secure VPN Strategy for Hybrid Workforces

by Yasser Sanchez | Apr 16, 2025 | Cybersecurity, Infrastructure & Operations

Secure VPN Strategy for Hybrid Workforces Remote and hybrid workforces are here to stay—but so are the security risks that come with connecting users across geographies and networks. A strong VPN strategy is essential for secure remote access, but it’s not just about...
Backup Retention Best Practices + Real-World Examples

Backup Retention Best Practices + Real-World Examples

by Yasser Sanchez | Apr 14, 2025 | Infrastructure & Operations

Backup Retention Best Practices: Real-World Examples for Active Directory, SQL Server, SAP HANA, and More When it comes to backup strategies, retention is often overlooked—but it’s just as important as the backup itself. Retention defines how long you keep your data,...
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