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Deploying FortiGate Load Balance Health Check Monitors for High-Availability Virtual Servers

Manny Fernandez

 1. Executive Summary Objective: This guide documents how to build, apply, and validate Load Balance Monitors (config firewall ldb-monitor) on...

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Detecting Bettercap on the Wire: Building a Blue-Team Lab to Identify and Alert on Layer-2 MitM Activity

Manny Fernandez

1. Objective This guide builds an isolated detection lab and walks through identifying the network artifacts that Bettercap and similar...

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Impacket Scripts Explained: A Practitioner’s Field Guide to the Toolkit Every Defender Should Recognize

Manny Fernandez

If you have spent any time in a SOC, on a red team, or staring at a packet capture trying...

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Deploying FortiGate Public SDN Connectors for AWS: Dynamic Address Automation at Scale

Manny Fernandez

1. Executive Summary Objective: This guide walks through configuring a FortiGate Public SDN (Software-Defined Networking) Connector for Amazon Web Services...

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What Is EVPN and VXLAN? A Practitioner’s Primer

Manny Fernandez

A vendor-neutral deep dive into the control plane and the data plane that modern overlay networks are built on.* Why...

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The Most Common USB Plugs and Their Names: A Practitioner’s Field Guide

Manny Fernandez

If you have ever dug through a drawer full of cables trying to find the one that actually fits the...

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Know Your Plugs: A Practitioner’s Guide to Common AC Connectors

Manny Fernandez

In this article, I will cover the basic AC plugs you are bound to run into.  In "Know Your Plugs:...

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OSPF Primer: Message Types, Areas, and FortiGate Troubleshooting

Manny Fernandez

OSPF (Open Shortest Path First) is a link-state IGP that every network engineer eventually has to actually understand rather than...

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The Fortinet Support Tool: Installation and Use A practitioner guide to capturing GUI debug data for FortiCare tickets

Manny Fernandez

What the Fortinet Support Tool Actually Is There are two different things people mean when they say "Fortinet support tool,"...

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Deploying Cacti with NetFlow Support on Ubuntu Linux: Configuring Cisco, Fortinet and Juniper for Netflow

Manny Fernandez

A step-by-step deployment and configuration guide for building a Cacti monitoring server with the FlowView plugin for NetFlow, sFlow, and...

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Deploying NetFlow and sFlow on FortiGate (FortiOS 8.0) for Network Traffic Visibility with Cacti and FlowView

Manny Fernandez

1. Title and Executive Summary Objective: This guide walks you through configuring both NetFlow v9 and sFlow v5 export on...

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Securing the Gate with Security Profiles Series: Web Rating Override and Web Profile Override on the FortiGate Firewall

Manny Fernandez

1. The two features people keep confusing FortiOS ships two Web Filter capabilities whose names sound nearly identical but solve...

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FortiGate Threat Weight Tracking A practitioner guide to risk scoring, configuration, and tuning in FortiOS 7.x and 8.x

Manny Fernandez

1. What Threat Weight Tracking Is Threat Weight (sometimes called Threat Weight Tracking or Client Reputation in older code) is...

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FortiGate Security Rating and Vulnerabilities Tab: A Practical Walkthrough

Manny Fernandez

1. What Security Rating Actually Does Security Rating is a built-in posture assessment engine that runs on the root FortiGate of...

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Deploying Workflow Management on FortiGate: A practitioner deployment guide for policy change summaries, audit trails, and policy expiration

Manny Fernandez

What Workflow Management Actually Is On the FortiGate, "Workflow Management" is not an approval-routing engine. It is a System Settings...

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FortiGate WIDS: A Practical Deployment and Tuning Guide

Manny Fernandez

1. High-Level Overview The FortiGate Wireless Intrusion Detection System (WIDS) is the radio-frequency monitoring engine built into the FortiGate wireless...

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MIMO, 2×2 vs 4×4, and WiFi Standards: A Technical “Shallow” Dive

Manny Fernandez

What MIMO Actually Does Multiple Input, Multiple Output (MIMO) is the technique of using more than one antenna at both...

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The FortiOS Commands the Admin Guide Forgot

Manny Fernandez

A practitioner's tour of the diagnose, test, and fnsysctl corners of FortiOS that never made it into the official documentation....

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FortiGate Firewall Scheduling Deployment Guide: How to configure and use Schedules

Manny Fernandez

Overview FortiGate firewall schedules control *when* a firewall policy is active. Every firewall policy references a schedule object, and by...

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FortiGate AntiSpam Security Profile Deployment Guide

Manny Fernandez

Overview On FortiGate, AntiSpam is delivered through the Email Filter security profile, powered by the FortiGuard AntiSpam service. The FortiGate...

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