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# Palo Alto Networks

## Content ID

[![All Layers Are Not Created Equal](https://www.paloaltonetworks.com/blog/wp-content/uploads/2018/08/thought-bubble-blog-feature-img-650x300.png)](https://www.paloaltonetworks.com/blog/2019/05/network-layers-not-created-equal/)  
[All Layers Are Not Created Equal
\--------------------------------](https://www.paloaltonetworks.com/blog/2019/05/network-layers-not-created-equal/)

In order to build a real Zero Trust architecture, you need to understand why it cannot be done with Layer 3 technologies.  
[Cybersecurity](https://www.paloaltonetworks.com/blog/category/cybersecurity-2/?ts=markdown)  
[Secure the Enterprise](https://www.paloaltonetworks.com/blog/category/secure-the-enterprise/?ts=markdown)  
May 01, 2019  
By [John Kindervag](https://www.paloaltonetworks.com/blog/author/john-kindervag/?ts=markdown "Posts by John Kindervag")

## Palo Alto Networks

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[](https://www.paloaltonetworks.com/blog/2016/05/tech-docs-how-secure-is-your-internet-gateway/)  
[Technical Documentation](https://www.paloaltonetworks.com/blog/category/technical-documentation/?ts=markdown)

## [Tech Docs: How Secure is Your Internet Gateway?](https://www.paloaltonetworks.com/blog/2016/05/tech-docs-how-secure-is-your-internet-gateway/)

One of the cheapest and easiest ways for an attacker to get into to your network is through users accessing the Internet. By successfully exploiting an endpoint, an attacker can take hold in your network and be...  
May 25, 2016  
By [Charissa Fleischer](https://www.paloaltonetworks.com/blog/author/charissa-fleischer/?ts=markdown "Posts by Charissa Fleischer")  
[](https://www.paloaltonetworks.com/blog/2015/11/best-practices-for-your-swiss-army-knife/)  
[Firewall](https://www.paloaltonetworks.com/blog/category/firewall/?ts=markdown), [Fuel User Group](https://www.paloaltonetworks.com/blog/category/fuel-user-group/?ts=markdown), [Security Platform](https://www.paloaltonetworks.com/blog/category/security-platform/?ts=markdown), [Threat Prevention](https://www.paloaltonetworks.com/blog/category/threat-prevention-2/?ts=markdown)

## [Best Practices for Your Swiss Army Knife](https://www.paloaltonetworks.com/blog/2015/11/best-practices-for-your-swiss-army-knife/)

If you've been to any recent Palo Alto Networks Ignite conferences, you've likely attended sessions led by our Product Management team on best practices for various Palo Alto Netwo...  
Nov 30, 2015  
By [Palo Alto Networks](https://www.paloaltonetworks.com/blog/author/palo-alto-networks-staff/?ts=markdown "Posts by Palo Alto Networks")  
[](https://www.paloaltonetworks.com/blog/2015/04/url-filtering-teaching-an-old-dog-new-tricks/)  
[Cybersecurity](https://www.paloaltonetworks.com/blog/category/cybersecurity-2/?ts=markdown), [Malware](https://www.paloaltonetworks.com/blog/category/malware-2/?ts=markdown)

## [URL Filtering -- Teaching An Old Dog New Tricks](https://www.paloaltonetworks.com/blog/2015/04/url-filtering-teaching-an-old-dog-new-tricks/)

Most companies have it deployed somewhere in their networks. It is most often thought of as a productivity tool to stop employees from wasting time with social media, shopping, porn, gambling, or many other sit...  
Apr 28, 2015  
By [Joerg Sieber](https://www.paloaltonetworks.com/blog/author/joerg-sieber/?ts=markdown "Posts by Joerg Sieber")

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