Palo Alto Networks VM-Series Virtual Firewall

Firewall software

Intrusion detection and prevention systems (IDPS)

Network security software

Business security software

Features
Ease of use
Ease of management
Quality of support
Affordability
Market presence

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What is Palo Alto Networks VM-Series Virtual Firewall

Palo Alto Networks VM-Series Virtual Firewall is a virtualized next-generation firewall delivered as a VM for deployment in private clouds, public clouds, and virtualized data centers. It provides network traffic inspection, application-aware policy enforcement, and threat prevention capabilities for east-west and north-south traffic. Typical users include network security teams securing cloud workloads, segmentation zones, and virtual network perimeters. It aligns policy and logging with Palo Alto Networks management and telemetry tooling used across physical and virtual firewalls.

Consistent NGFW policy model

The VM-Series uses the same policy constructs as the vendor’s physical next-generation firewalls, which helps standardize security controls across hybrid environments. This supports application- and user-aware rules rather than relying only on ports and IPs. It also simplifies migrating existing rulebases to virtual form factors when organizations extend networks into cloud or virtualized data centers.

Cloud and virtualization support

The product is designed for virtualized deployments and common cloud patterns such as workload protection and micro-segmentation. It fits use cases where security controls must sit close to applications rather than at a single perimeter. It can be deployed in multiple instances to match different network segments, projects, or environments (for example, dev/test vs. production).

Integrated threat prevention features

VM-Series combines firewalling with intrusion prevention and related threat prevention functions in a single virtual appliance. This reduces the need to chain separate point products for basic network-layer prevention in virtual networks. Centralized logging and event data can be used for investigation and policy tuning when paired with the vendor’s management stack.

Licensing and cost complexity

Capabilities typically depend on subscriptions and throughput/feature licensing, which can make total cost harder to estimate than simpler firewall offerings. Organizations often need to align licensing with cloud instance sizing and expected traffic patterns. Budgeting can be more complex when scaling out multiple instances across accounts, regions, or environments.

Operational overhead in cloud

Running virtual firewalls requires lifecycle management such as image updates, scaling, and high-availability design within each cloud or virtualization platform. Teams may need automation (for example, infrastructure-as-code) to keep deployments consistent and avoid configuration drift. Compared with fully cloud-delivered security services, this model can require more hands-on operations.

Performance tied to instance sizing

Throughput and inspection performance depend on the underlying compute resources and the enabled security features. Enabling deeper inspection and threat prevention can increase resource consumption and may require larger instances to maintain performance. This can affect architecture decisions for high-throughput paths and may increase infrastructure costs.

Plan & Pricing

Pricing model: Multiple options (vendor official site describes the following purchasing/licensing models for VM-Series):

Bring-Your-Own-License (BYOL) — perpetual or term capacity licenses and support entitlements purchased from Palo Alto Networks (contact sales / reseller to obtain price and authorization codes). Key notes: model capacity, support, and security service bundles are separate purchases. (Official site: BYOL guidance & purchase instructions).
Software NGFW Credits (flexible credits) — term-based credit pools (1–5 year terms) that fund VM-Series capacity, Cloud-Delivered Security Services (CDSS), and virtual Panorama. Flexible vCPU deployment profiles and a Credits Estimator are provided. Credits are refundable to the pool when a resource is deallocated (for internet-connected license servers). (Official site: Software NGFW Credits docs).
Pay-as-you-go (PayGo / Usage-based) — purchase VM-Series hourly/usage listings from public cloud marketplaces (AWS, Azure, GCP) or from Cloud Security Service Providers; billed through cloud provider marketplace with hourly and/or per-GB traffic billing. (Official site: Marketplace / AMI guidance and product pages direct customers to cloud marketplaces for PayGo listings).

Free tier/trial: Vendor provides time-limited free trials for VM-Series (different durations per environment):

ESXi and KVM (private cloud): 30-day free trial.
Azure: 30-day free trial available via Azure listing.
AWS: 15-day free trial available via AWS listing. (Official site: VM-Series trial page and product pages.)

Example costs: Palo Alto Networks does not publish a single, public list price for VM-Series capacity licenses on the VM-Series product pages. Pricing depends on the chosen licensing model (BYOL/perpetual or term, Software NGFW Credits, or PayGo marketplace listing), the VM model or number of vCPUs, enabled security services, Panorama management or log collection, and support entitlements. The vendor directs customers to cloud marketplaces for PayGo hourly listings or to contact sales/resellers for BYOL/term pricing.

Discounts / procurement: The vendor documents Enterprise License Agreements (ELAs) and multi-model ELAs (token pools) for volume commitments; pricing and discounts for ELAs are arranged with Palo Alto Networks sales.

Key official references (vendor site only): licensing overview and BYOL/PayGo options; Software NGFW Credits; VM-Series trial page; AMI/marketplace guidance for public clouds.

Seller details

Palo Alto Networks, Inc.

Santa Clara, CA, USA

2005

Public

https://www.paloaltonetworks.com/

https://x.com/PaloAltoNtwks

https://www.linkedin.com/company/palo-alto-networks/

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Palo Alto Networks VM-Series Virtual Firewall

What is Palo Alto Networks VM-Series Virtual Firewall

Consistent NGFW policy model

Cloud and virtualization support

Integrated threat prevention features

Licensing and cost complexity

Operational overhead in cloud

Performance tied to instance sizing

Plan & Pricing

Seller details

Tools by Palo Alto Networks, Inc.

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