Juniper Networks vSRX 4.0 Virtual Firewall
Brand: Juniper | Category: Network Security
SKU: VSRX-4.0-NGFW | Part #: VSRX-4.0-NGFW | MPN: VSRX-4.0-NGFW
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About the Juniper Networks vSRX 4.0 Virtual Firewall
The Juniper Networks vSRX 4.0 Virtual Firewall is a software-based next-generation firewall designed to deliver carrier-grade security capabilities within virtualized infrastructure, private cloud environments, and software-defined data centers. Built on Juniper's proven SRX security architecture, vSRX 4.0 runs as a virtual machine on standard x86 hypervisors and supports KVM and VMware ESXi platforms, enabling organizations to extend consistent security policy enforcement across physical, virtual, and cloud-based network segments without dedicated hardware appliances.
As a next-generation firewall, the vSRX 4.0 integrates stateful firewall processing, application-layer visibility, intrusion prevention system (IPS) capabilities, application security, and advanced threat intelligence through Juniper's Security Intelligence (SecIntel) feeds. The platform supports Junos OS, giving network security teams a unified operational environment consistent with Juniper's physical SRX appliance family. Policy management is available through Juniper Security Director, enabling centralized orchestration of security policies across distributed multi-site and hybrid cloud deployments.
The vSRX 4.0 is positioned for enterprise data center segmentation, securing east-west traffic flows, protecting AI and high-performance compute workloads requiring low-latency inline inspection, and enabling service providers to deliver virtualized security services. Its support for dynamic routing protocols including OSPF, BGP, and IS-IS, combined with IPsec VPN functionality, makes it well suited for enterprises requiring both network services and security consolidation within a single virtual network function (VNF).
Ideal for
- Data center micro-segmentation to enforce granular east-west traffic security policies between workloads in virtualized and cloud-native environments
- Secure branch-to-data-center connectivity via IPsec VPN tunnels managed through centralized Security Director policy orchestration
- Next-generation firewall enforcement for AI and GPU cluster network perimeters requiring inline application inspection with minimal latency impact
- Virtual network function (VNF) deployment by service providers offering managed security services on NFV infrastructure
- Hybrid cloud security gateway bridging on-premises data centers with public cloud workloads under a unified Junos OS policy framework
- Regulatory compliance enforcement for segmented PCI-DSS or HIPAA-scoped network zones within shared virtualized infrastructure
Technical specifications
| Manufacturer | Juniper Networks |
| Manufacturer Part Number | VSRX-4.0-NGFW |
| Product Line | SRX Series |
| Form Factor | Virtual Machine (Software) |
| Operating System | Junos OS |
| Supported Hypervisors | KVM, VMware ESXi |
| vCPU Support | Scalable vCPU allocation (minimum 2 vCPUs recommended) |
| Firewall Type | Next-Generation Firewall (NGFW) |
| Security Features | Stateful firewall, IPS, application security, UTM, SecIntel threat feeds, Sky Advanced Threat Prevention integration |
| VPN Support | IPsec VPN, route-based and policy-based VPN |
| Routing Protocols | OSPF, BGP, IS-IS, RIP, static routing |
| Network Interfaces | Virtualized interfaces (number configurable based on hypervisor allocation) |
| High Availability | Active/passive and active/active HA modes supported |
| Management Interfaces | Juniper Security Director, J-Web GUI, CLI (SSH/console), NETCONF/YANG, REST API |
| Automation Support | NETCONF, YANG data models, Ansible, Python scripting |
| Deployment Model | Private cloud, NFV infrastructure, on-premises data center |
| IPv6 Support | Yes |
| Logging and Analytics | Juniper Security Director Insights, syslog, SNMP |
Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.
Technical Specifications
| Brand | Juniper |
| Category | Network Security |
| SKU | VSRX-4.0-NGFW |
| Part Number | VSRX-4.0-NGFW |
| Condition | New |
| Manufacturer Part Number | VSRX-4.0-NGFW |
| Product Line | SRX Series |
| Form Factor | Virtual Machine (Software) |
| Operating System | Junos OS |
| Supported Hypervisors | KVM, VMware ESXi |
| vCPU Support | Scalable vCPU allocation (minimum 2 vCPUs recommended) |
| Firewall Type | Next-Generation Firewall (NGFW) |
| Security Features | Stateful firewall, IPS, application security, UTM, SecIntel threat feeds, Sky Advanced Threat Prevention integration |
| VPN Support | IPsec VPN, route-based and policy-based VPN |
| Routing Protocols | OSPF, BGP, IS-IS, RIP, static routing |
| Network Interfaces | Virtualized interfaces (number configurable based on hypervisor allocation) |
| High Availability | Active/passive and active/active HA modes supported |
| Management Interfaces | Juniper Security Director, J-Web GUI, CLI (SSH/console), NETCONF/YANG, REST API |
| Automation Support | NETCONF, YANG data models, Ansible, Python scripting |
| Deployment Model | Private cloud, NFV infrastructure, on-premises data center |
| IPv6 Support | Yes |
| Logging and Analytics | Juniper Security Director Insights, syslog, SNMP |
Frequently Asked Questions about Juniper Networks vSRX 4.0 Virtual Firewall
What is the lead time on the Juniper Networks vSRX 4.0 Virtual Firewall?
Lead time depends on stock position. Submit the RFQ form on this page with your quantity and target date — our pre-sales team responds with a vendor-confirmed quote.
What support applies?
Full manufacturer support — sourced exclusively through distribution so serial-number registration and support claims process cleanly under your company name. Extended support and on-site support contracts available at quote time.
How do I get a formal quote?
Use the RFQ form on this page with quantity and destination country. Our pre-sales team responds with a vendor-confirmed quote, availability, and any matching support or commissioning options.