* [Blog](https://www2.paloaltonetworks.com/blog) * [Palo Alto Networks](https://www2.paloaltonetworks.com/blog/corporate/) * [Firewall](https://www2.paloaltonetworks.com/blog/category/firewall/) * Securing Large-Scale Netw... # Securing Large-Scale Network Architectures Without Adding Complexity [](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww2.paloaltonetworks.com%2Fblog%2F2015%2F01%2Fsecuring-large-scale-network-architectures-without-adding-complexity%2F) [](https://twitter.com/share?text=Securing+Large-Scale+Network+Architectures+Without+Adding+Complexity&url=https%3A%2F%2Fwww2.paloaltonetworks.com%2Fblog%2F2015%2F01%2Fsecuring-large-scale-network-architectures-without-adding-complexity%2F) [](https://www.linkedin.com/shareArticle?mini=true&url=https%3A%2F%2Fwww2.paloaltonetworks.com%2Fblog%2F2015%2F01%2Fsecuring-large-scale-network-architectures-without-adding-complexity%2F&title=Securing+Large-Scale+Network+Architectures+Without+Adding+Complexity&summary=&source=) [](https://www.paloaltonetworks.com//www.reddit.com/submit?url=https://www2.paloaltonetworks.com/blog/2015/01/securing-large-scale-network-architectures-without-adding-complexity/&ts=markdown) \[\](mailto:?subject=Securing Large-Scale Network Architectures Without Adding Complexity) Link copied By [Christer Swartz](https://www.paloaltonetworks.com/blog/author/christer-swartz/?ts=markdown "Posts by Christer Swartz") Jan 14, 2015 1 minutes [Firewall](https://www.paloaltonetworks.com/blog/category/firewall/?ts=markdown) [Interview](https://www.paloaltonetworks.com/blog/category/interview/?ts=markdown) [Vertical](https://www.paloaltonetworks.com/blog/category/vertical/?ts=markdown) [Ivan Pepelnjak](https://www.paloaltonetworks.com/blog/tag/ivan-pepelnjak/?ts=markdown) [Network Architectures](https://www.paloaltonetworks.com/blog/tag/network-architectures/?ts=markdown) [service provider](https://www.paloaltonetworks.com/blog/tag/service-provider/?ts=markdown) Large-scale network architectures, including private cloud and service provider networks, rely on a complex mix of routing protocols, virtualization, SDN, and Orchestration/Programmability priorities to function properly. Palo Alto Networks virtual firewalls fit into many of these large-scale network architectures, supporting multiple hypervisors, private and public cloud vendors, multiple routing protocols, and orchestration integration via our open APIs. [In this interview](http://blog.ipspace.net/2015/01/palo-alto-virtual-firewalls-on-software.html) by Ivan Pepelnjak, we talk about some of these networking priorities and how Palo Alto Networks virtual firewalls can be deployed into these architectures, without adding unnecessary complexity. Networking teams are focused largely on scale, routing support, and orchestration, and Ivan's interviews have a wide reach into this community and what these teams care about. Please [listen](http://blog.ipspace.net/2015/01/palo-alto-virtual-firewalls-on-software.html)to hear a broad overview of how Palo Alto Networks integrates into these large-scale network environments. *** ** * ** *** ## Related Blogs ### [Cloud NGFW](https://www.paloaltonetworks.com/blog/network-security/category/cloud-ngfw/?ts=markdown), [Cloud Security](https://www.paloaltonetworks.com/blog/category/cloud-security/?ts=markdown), [Firewall](https://www.paloaltonetworks.com/blog/category/firewall/?ts=markdown) [#### Modernizing Security on AWS: From Firewall Ops to Security Intent](https://www2.paloaltonetworks.com/blog/network-security/modernizing-security-on-aws-from-firewall-ops-to-security-intent/) ### [Firewall](https://www.paloaltonetworks.com/blog/category/firewall/?ts=markdown), [Strata Network Security Platform](https://www.paloaltonetworks.com/blog/network-security/category/strata-network-security-platform/?ts=markdown), [Zero Trust Security](https://www.paloaltonetworks.com/blog/network-security/category/zero-trust-security/?ts=markdown) [#### Powering the AI Enterprise with New Software Firewall Capabilities](https://www2.paloaltonetworks.com/blog/network-security/powering-the-ai-enterprise-with-new-software-firewall-capabilities/) ### [AI Application Security](https://www.paloaltonetworks.com/blog/network-security/category/ai-application-security/?ts=markdown), [AI Governance](https://www.paloaltonetworks.com/blog/category/ai-governance/?ts=markdown), [Announcement](https://www.paloaltonetworks.com/blog/category/announcement/?ts=markdown), [Firewall](https://www.paloaltonetworks.com/blog/category/firewall/?ts=markdown), [Next-Generation Firewalls](https://www.paloaltonetworks.com/blog/network-security/category/next-generation-firewalls/?ts=markdown), [Partners](https://www.paloaltonetworks.com/blog/category/partners/?ts=markdown), [Products and Services](https://www.paloaltonetworks.com/blog/category/products-and-services/?ts=markdown) [#### Palo Alto Networks Announces Support for NVIDIA Enterprise AI Factory](https://www2.paloaltonetworks.com/blog/2026/01/support-nvidia-enterprise-ai-factory/) ### [AI and Cybersecurity](https://www.paloaltonetworks.com/blog/security-operations/category/ai-and-cybersecurity/?ts=markdown), [Interview](https://www.paloaltonetworks.com/blog/category/interview/?ts=markdown), [Points of View](https://www.paloaltonetworks.com/blog/category/points-of-view/?ts=markdown) [#### Our CIO on Why Security Must Be Built Into AI from Day One](https://www2.paloaltonetworks.com/blog/2025/11/cio-why-security-must-be-built-into-ai/) ### [5G Security](https://www.paloaltonetworks.com/blog/network-security/category/5g-security/?ts=markdown), [Firewall](https://www.paloaltonetworks.com/blog/category/firewall/?ts=markdown), [IoT Security](https://www.paloaltonetworks.com/blog/network-security/category/iot-security/?ts=markdown) [#### Protecting the Utility Grid's Digital Ecosystem, from Core to Edge to AI](https://www2.paloaltonetworks.com/blog/network-security/protecting-the-utility-grid-digital-ecosystem-from-core-to-edge-to-ai/) ### [AI Security](https://www.paloaltonetworks.com/blog/category/ai-security/?ts=markdown), [Interview](https://www.paloaltonetworks.com/blog/category/interview/?ts=markdown) [#### Security by Design --- UX and AI in Modern Cybersecurity](https://www2.paloaltonetworks.com/blog/2025/07/security-by-design-ux-ai-modern-cybersecurity/) ### Subscribe to the Blog! 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