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Syslog at Scale: Aggregating 10 Million Events per Day Without Losing Data
A syslog pipeline without a buffering layer drops events during downstream processing spikes — 0.1% event loss in compliance logging is not acceptable for audit purposes.
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Zero-Day Network Indicators: Detecting Novel Attacks Before Signatures Exist
Zero-day attacks have no signatures by definition — behavioral baseline detection using NetFlow data catches novel threats that signature-based tools cannot.
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VXLAN Overlay Network Segmentation: Extending Layer 2 Across Data Centers
VXLAN solves the 4,094 VLAN limit that constrains traditional data center segmentation — but without BGP EVPN control plane, VXLAN flood-and-learn creates BUM traffic storms at scale.
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Why FortiGate Firewall Policies Have No Name – and How to Fix It
Unnamed FortiGate firewall rules are a silent risk in any network environment. Learn why policies lose their names, the operational impact, and step-by-step remediation using CLI and GUI.
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FortiGate Policy Bloat: Why It Happens and How to Prevent It
Most FortiGate deployments accumulate hundreds of redundant rules over time. This post explains the root causes of policy bloat and gives concrete prevention strategies that scale.
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FortiGate Configuration File Analysis: What You Can Learn Without Logging In
FortiGate .conf files contain everything an auditor needs — policy tables, address objects, service groups — without requiring live device access. Learn how to parse and analyse them offline.
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FortiGate VDOM Policy Management: Best Practices for Multi-Tenant Environments
Virtual Domains (VDOMs) let one FortiGate serve multiple logical firewalls, but policy management complexity multiplies. Learn the best practices that keep multi-tenant FortiGate estates manageable.
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Automating FortiGate Security Policy Review: Tools and Techniques
Manual FortiGate policy reviews are slow and error-prone at scale. This post covers automation techniques — from FortiManager scripts to REST API pipelines — that make continuous policy review practical.
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Top 5 FortiGate Misconfigurations Found During Policy Audits
After auditing hundreds of FortiGate deployments, the same five misconfigurations appear repeatedly. This post explains each one, its risk, and the exact remediation steps.
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FortiGate vs Palo Alto Policy Management: Key Differences Explained
FortiGate and Palo Alto Networks NGFW take fundamentally different approaches to security policy management. This side-by-side comparison helps engineers migrating or evaluating both platforms.
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How to Prepare Your FortiGate for an External Security Audit
External security audits expose gaps that internal reviews miss. This guide walks through a structured FortiGate pre-audit preparation process — from policy cleanup to documentation — to ensure you pass with confidence.
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FortiGate Policy Optimization: A Complete Guide for Network Engineers
The definitive FortiGate policy optimisation reference: hit-count analysis, shadow rule detection, naming conventions, VDOM best practices, and automation — everything a network engineer needs to maintain a clean, efficient rule base.