---
title: "Discussion on \"Defense in Depth in Practice: What Stops an Attacker After the Firewall?\" | Hashnode"
description: "Discussion on \"Defense in Depth in Practice: What Stops an Attacker After the Firewall?\". Ask IT managers what their network security rests on, and most will name a firewall or an antivirus product. That is exactly the problem: no single point in a network is secure on its own. Defense in"
url: "https://hashnode.com/posts/defense-in-depth-in-practice-what-stops-an-attacker-after-the-firewall/6af067a362c865ab83972001"
---

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# [Defense in Depth in Practice: What Stops an Attacker After the Firewall?](https://securityland.hashnode.dev/defense-in-depth-in-practice-what-stops-an-attacker-after-the-firewall?utm_source=hashnode&utm_medium=feed)

Ask IT managers what their network security rests on, and most will name a firewall or an antivirus product. That is exactly the problem: no single point in a network is secure on its own. Defense in

3d ago · 2 min read · securityland.hashnode.dev  
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## Written by

[Kazem Mortazavi](https://hashnode.com/@kazem-mortazavi)

@kazem-mortazavi · Tehran, Iran

  
[View profile](https://hashnode.com/@kazem-mortazavi)

Founder @ Security Land · Cybersecurity & IT Strategy Consultant · Threat analysis, network security & data protection

Founder of Security Land and CEO of PRS, with 25+ years in ICT. I write practical, no-hype analysis of the latest vulnerabilities, zero-days and incidents — and what security and infrastructure teams should actually do next. Focus areas: network security, DLP, encryption/HSM, identity and threat intelligence. More at symantecland.com

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