Juniper vJunos-router
Juniper vJunos-router: A capable free Junos lab router, limited by 100 Mbps throughput and single-VM design. Ranked #6 of 25 in Virtual Routers Software by our editors (8.5/10); pricing: Free plan; best for free Junos labs and small-scale virtual routing.
At a glance
- Editor score8.5 / 10
- PricingFree plan
- Best forFree Junos labs and small-scale virtual routing
- Free planYes
- Paid fromFree
- Deployment typeVirtual machine
- Facts checked24 Sep 2026
Where it wins
- Free Junos virtual machine for x86-based network labs
- Supports BGP, IS-IS, OSPF, static routing and virtual route reflection
- Offers up to 96 interfaces with console and SSH control-plane access
Where it doesn't
- 100 Mbps aggregate throughput limits larger or production workloads
- Single-VM architecture does not provide documented high availability
- Self-hosted deployment requires Linux and virtual-machine administration
Our verdict on Juniper vJunos-router
Juniper vJunos-router is a virtual version of Juniper’s Junos-based MX routing platform, packaged as a virtual machine for x86 servers. It is aimed at network labs, training, demonstrations, proof-of-concept work and configuration validation rather than production routing. The Free plan provides a free lab-use download, making it suitable for engineers, students and teams that need to build virtual topologies without physical Juniper routers.
Its feature set covers common routing practice and subscriber-network scenarios. The router supports BGP, IS-IS, OSPF and static routing, along with virtual route reflection. It can provide virtual broadband network gateway functions such as L2TP/LNS and PPPoE, plus DHCPv4, DHCPv6 and static or dynamic RADIUS subscriber interfaces. A single instance supports up to 96 router interfaces, console and SSH access to the virtual control plane, and media MTU settings from 256 to 9192 bytes. Deployment is self-hosted on Linux, with documentation covering KVM environments.
The main boundary is scale. Throughput is limited to 100 Mbps aggregated across interfaces, and the architecture is a single virtual machine with a single Routing Engine; high availability is not provided. Those constraints make vJunos-router a practical choice for protocol exercises, topology validation and small-scale routing labs, but a poor fit for production networks or demanding traffic loads. Teams that require redundant routing, higher throughput or a production-oriented virtual-router design should consider an alternative product.
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Juniper vJunos-router pricing
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Juniper vJunos-router fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Deployment type | Virtual machine |
| Routing protocols | BGP, IS-IS, OSPF, static routing |
| Max throughput | 100 Mbps |
| VPN support | Not verified |
| High availability | No |
| Cloud platforms | Not verified |
| Deployment | Self-hosted |
| Platforms | Linux |
| Support | Community, Docs |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Pricing | Free plan (source) |
| Website | juniper.net |
| Facts checked | 24 Sep 2026 |
Alternatives to Juniper vJunos-router
- Arista CloudEOSA cloud-ready virtual router for enterprise WAN, VPN, and multi-cloud routing.9.2
- Juniper vMXJunos-based virtual routing for service providers and enterprises needing MX edge capabilities.9.0
- Nokia Virtualized Service RouterA service-provider-focused virtual router spanning IP/MPLS, broadband, NAT and IPsec functions.8.9
See all Juniper vJunos-router alternatives →
Juniper vJunos-router vs the competition
- Juniper vJunos-router vs Arista CloudEOS
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- Juniper vJunos-router vs Nokia Virtualized Service Router
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- Juniper vJunos-router vs VyOS
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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