MYTH or FACT: Firewalls Can Be Installed Once, Then Left Behind?

01 Jul 2025

MYTH or FACT: Firewalls Can Be Installed Once, Then Left Behind?


Why this is a dangerous myth


In today's fast-paced digital landscape, dangers arise hourly, not monthly. However, many companies act as if their firewalls, once installed, never need to be checked again. Trusting that old routine puts every device on your network at risk of new, slippery threats that escape the old rules.

FACTS: Modern environments require smart, flexible, and relentless defense, and the Fortinet FortiGate Next-Generation Firewall (NGFW) is built to deliver.


Fortinet FortiGate NGFW: Answers to Firewall Myths


1. Real-Time, AI-Powered Protection FortiGate NGFW 

Leverages AI-driven FortiGuard Services to detect hazards in milliseconds, catching malware, zero-day exploits, and malicious traffic-even when data is wrapped in encryption.

2.  Deep Inspection and Application Control

FortiGate peels back the SSL/TLS layers, names the applications at work, and applies granular policies that match the organization's security and business goals.

3. “Security-based Network” Architecture

Built on a dedicated ASIC processor SPU and optimized NP scalability, FortiGate bridges security and networking in one unified platform with high efficiency.

4. Automation, Central Management, and Deep Visibility

Centralized management via FortiManager/FortiAnalyzer and security automation allows admins to effectively monitor, configure, and respond to threats in a hybrid/cloud environment.

5. Scalability from Edge to Data Center

FortiGate comes in high-performance devices such as 1800F or 3500F, virtual devices for VMware and Hyper-V, and cloud instances for Azure or AWS, so every business can customize its protection exactly where it is needed.


Here's What You Should Know


Myth

FortiGate NGFW Facts

Firewall once installed, then quiet

FortiGate NGFW real-time threat updates, deep inspection, and automated response

Firewall only filters packets

NGFW FortiGate detects applications, malware, zero-day, and suspicious behavior patterns

No maintenance required

Need continuous updates, AI/ML allowances, and automation to deal with cutting-edge threats

Conventional firewalls are sufficient

Hybrid cloud & edge architecture demands adaptive and integrated security systems



Conclusion


Conclusion Thinking that a firewall is a one-and-done install is a costly misconception in the current cyber landscape. Fortinet's FortiGate NGFW combines intuitive, self-adjusting protection with the zip modern networks demand, all packed into a single appliance. 

To keep your perimeter consistently sharp against emerging dangers, look to FortiGate NGFW. Reach out for a hands-on demo and a tune-up tailored to your organization's unique environment.


Author: Ghea Devita

Marketing Communication, PT Perkom Indah Murni.

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