--- title: Junos OS Reviews meta\_title: 'Junos OS Reviews 2026: Details, Pricing, & Features | G2' meta\_description: Filter 35 reviews by the users' company size, role or industry to find out how Junos OS works for a business like yours. aggregate\_rating: rating\_value: 4.6 review\_count: 35 scale: '5' date\_modified: '2026-08-07' parent\_category: name: IT Infrastructure url: https://www.g2.com/categories/it-infrastructure --- # Junos OS Reviews & Product Details Junos OS is a secure, open, and programmable network operating system that serves as the foundation for Juniper Networks' routing, switching, and security devices. Designed to automate network operations with precision, Junos OS enhances operational efficiency and frees up valuable resources, enabling organizations to focus on growth and innovation. Its modular architecture ensures high availability, reliability, and scalability, making it suitable for a wide range of network environments. Key Features and Functionality: - Automation Frameworks: Supports integration with open-source automation tools like Puppet, Chef, Ansible, and Salt, facilitating seamless network management and reducing manual tasks. - Programmability: Offers the Juniper Extension Toolkit (JET) API, providing open access to control, management, and data plane services, enabling customized network solutions. - Telemetry: Incorporates the Junos Telemetry Interface (JTI), a scalable engine that streams real-time network data, enhancing visibility and proactive issue resolution. - Open Data Models: Utilizes standardized YANG models and OpenConfig, promoting interoperability and simplifying network configuration and management. - High Availability: Features like Junos Continuity allow for non-disruptive hardware upgrades, ensuring uninterrupted service during maintenance. Primary Value and Solutions Provided: Junos OS addresses the complexities of modern network management by automating repetitive tasks, thereby reducing operational costs and minimizing human errors. Its open and programmable nature empowers organizations to rapidly deploy and customize network services, enhancing agility and responsiveness to changing business needs. The system's modular design and high availability features ensure reliable and scalable network performance, supporting the demands of cloud-native applications, IoT, and 5G technologies. By providing a consistent operating system across various devices, Junos OS simplifies training and operations, leading to a lower total cost of ownership and a more efficient network infrastructure. * * * Seller [Juniper Networks](https://www.g2.com/sellers/juniper-networks) Discussions [Junos OS Community](https://www.g2.com/products/junos-os/discuss) Solution Type Best-of-Breed Show More ## Value at a Glance Averages based on real user reviews. ### Perceived Cost $$$$$ [ View More Pricing Information ](https://www.g2.com/products/junos-os/pricing) ## Top-Rated Alternatives [ ![VyOS](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "VyOS") VyOS 4.5/5(56) ](https://www.g2.com/products/vyos/reviews) [ ![Ubuntu](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Ubuntu") Ubuntu 4.5/5(2,399) ](https://www.g2.com/products/ubuntu/reviews) [ ![CentOS](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "CentOS") CentOS 4.4/5(425) ](https://www.g2.com/products/centos/reviews) [ View All Alternatives ](https://www.g2.com/products/junos-os/competitors/alternatives) ## User Insights Average based on 35 real user reviews. Perceived Cost $$$$$ [Log in to unlock pricing and user insights](/login) ![Jeffrey K.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Jeffrey K.") JK Jeffrey K. VICE PRESIDENT OF HUMAN RESOURCES Small-Business (50 or fewer emp.) 12/17/2025 "JUNOS OS PRINCIPALS" 5/5 What do you like best about Junos OS? JUNOS OS SUPPORT FOR VIRTUALIZATION AND CLOUD INTEGRATION. THE SEPARATION OF CONTROL AND FORWARDING ALLOWS FOR INDEPENDENT OPERATION. Review collected by and hosted on G2.com. What do you dislike about Junos OS? JUNOS OS HAS A STEEP LEARNING CURVE, NOT PARTICULARLY USER-FRIENDLY. ACCESS TO FEATURES OFTEN REQUIRES COMPLEX LICENSING WHICH CAN BE A BARRIER FOR SOME USERS. Review collected by and hosted on G2.com. What problems is Junos OS solving and how is that benefiting you? JUNOS OS OFFERS A COMPREHENSIVE NETWORK MANAGEMENT AND MONITORING SYSTEM. OFFERS EXTENSIVE AUTOMATION CAPABILITIES THROUGH SCRIPTING AND PROGRAMMABLE INTERFACES. Review collected by and hosted on G2.com. Show More Current UserValidated ReviewerIncentivizedSource: G2 invite ![Verified User in Education Management](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Education Management") AE Verified User in Education Management Mid-Market (51-1000 emp.) 12/9/2025 "Excellent Solution for Cisco-Savvy Teams" 4/5 What do you like best about Junos OS? As a network administrator, I consider Junos OS one of the most reliable and consistent network operating systems on the market. Its clean architecture, predictable behavior, and automation-friendly design make daily operations significantly easier. Review collected by and hosted on G2.com. What do you dislike about Junos OS? For IT teams familiar with Cisco, there is a some similarities but there is a difficulty to easy understand it without proper training and experience. Review collected by and hosted on G2.com. What problems is Junos OS solving and how is that benefiting you? Junos OS solves network complexity and reliability issues by providing a consistent, stable, and automation-friendly platform that makes managing and troubleshooting the network faster and more efficient. Review collected by and hosted on G2.com. Show More Validated ReviewerIncentivizedSource: G2 invite ![Verified User in Information Technology and Services](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Information Technology and Services") UI Verified User in Information Technology and Services Enterprise (\> 1000 emp.) 8/11/2025 "A Stable, Consistent, and Automation-Ready Network Operating System" 5/5 What do you like best about Junos OS? Consistent CLI, rock-solid stability, and safe, automation-friendly configuration management. Review collected by and hosted on G2.com. What do you dislike about Junos OS? Steep learning curve for newcomers and feature access often tied to complex licensing. Review collected by and hosted on G2.com. What problems is Junos OS solving and how is that benefiting you? It solved the need for a consistent, reliable network OS across devices, reducing configuration errors and improving change safety, which saved me time and minimized downtime. Review collected by and hosted on G2.com. Show More Validated ReviewerSource: Organic MA Moazzam A. Enterprise (\> 1000 emp.) 8/16/2023 "JUNOS the Excellent OS for Juniper Network/security devices" 5/5 What do you like best about Junos OS? Good modular approach , gives you option to rollback the configuration .Further its regular updates and inclusion of all latest technologies like SDWAN and so , makes it better network device software for the devices specially juniper switches and firewalls, its far better than juniper previous netscreen software. Review collected by and hosted on G2.com. What do you dislike about Junos OS? Power disruption intentiaonal or accidently very easily currupt the OS and configuration , its needs to be improved with any mechanism so device can return to normal on these cold boots. Review collected by and hosted on G2.com. What problems is Junos OS solving and how is that benefiting you? JUNOS is helping in hte juniper devices that is switches , firewalls which we are using and being users of these devices we are daily working on this OS and found it reliable , secure and flexible with good rollback features. Review collected by and hosted on G2.com. Show More Validated ReviewerSource: Organic ![Vishal G.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Vishal G.") VG Vishal G. DGM VSAT Planning and Engineering Mid-Market (51-1000 emp.) 6/19/2023 "Future platform is here" 4/5 What do you like best about Junos OS? Automation for network devices, less human error and machine automation is always more advantageous over human. Operational efficiency improved and resource utilisation for improvement to routine work Review collected by and hosted on G2.com. What do you dislike about Junos OS? Complex learning, not user-friendly GUI. Need expert people to take care of devices Review collected by and hosted on G2.com. What problems is Junos OS solving and how is that benefiting you? Network Automation, resource minimizing and product efficiency Review collected by and hosted on G2.com. Show More Validated ReviewerIncentivizedSource: G2 invite JC Job C. Small-Business (50 or fewer emp.) 4/2/2023 "Junos OS" 4.5/5 What do you like best about Junos OS? I like the saving configuration method, where you can perform commit-check to check if there's any syntax or configuration error before executing the commands. Review collected by and hosted on G2.com. What do you dislike about Junos OS? When you're new to the Junos OS, it might be not easy to adopt to the way how you configure Juniper devices. You need some familiarity and enough knowledge to used this Junos OS Review collected by and hosted on G2.com. What problems is Junos OS solving and how is that benefiting you? It has different Memory/CPU resources for services that is running that make the Juniper devices more efficient and stable on the long run. Review collected by and hosted on G2.com. Show More Validated ReviewerSource: Organic ![Neethu S.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Neethu S.") NS Neethu S. Operations Support Engineer Mid-Market (51-1000 emp.) 4/7/2023 "Performance for core network" 4.5/5 What do you like best about Junos OS? Command level documentation is very useful for public users. Easy to learn new concepts. Used in all core networks with performance at it's peak. WebGuI is also an outstanding backup. Review collected by and hosted on G2.com. What do you dislike about Junos OS? Variations in command with traditional show commands sometimes takes time to learn. Expecting better WebGUI. Review collected by and hosted on G2.com. What problems is Junos OS solving and how is that benefiting you? Benefit for all my core routers. MPLS routing became easier and performance were not degraded. Security rich updates and less vulnerability helps achieving business goals easily. Review collected by and hosted on G2.com. Show More Validated ReviewerSource: Organic Review from User Profile ![vikram k.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "vikram k.") VK vikram k. Network and security architect Enterprise (\> 1000 emp.) 6/1/2022 "Junos - the network plus security OS" 4.5/5 What do you like best about Junos OS? Juniper's latest OS junOS is simple yet very powerful. Love the architechture. Review collected by and hosted on G2.com. What do you dislike about Junos OS? Wish they had easier config options from GUI. Clustering is a little complicated too. For a trained resource its not but when compared with product like Pan Os where upgrade is so simple, it lacks behind. Review collected by and hosted on G2.com. What problems is Junos OS solving and how is that benefiting you? Securing my network as we as connecting huge enterprisr networks in single OS and single appliance. Review collected by and hosted on G2.com. Show More Validated ReviewerIncentivizedSource: G2 invite ![Rashid Z.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Rashid Z.") RZ Rashid Z. General Manager Networks One Network Pvt Ltd Enterprise (\> 1000 emp.) 6/18/2022 "Very versatile OS. Very lightweight." 4.5/5 What do you like best about Junos OS? Easy to manage and update. No hassle of updating the boot os while updating the Junos device firmware Review collected by and hosted on G2.com. What do you dislike about Junos OS? It is fragile as it is easily corrupted due to frequent power boots Review collected by and hosted on G2.com. What problems is Junos OS solving and how is that benefiting you? The Junos os helps in configuration of devices for different network features. Solves common issues of routing and security. Review collected by and hosted on G2.com. Show More Validated ReviewerSource: Organic ![Vishnu T.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Vishnu T.") VT Vishnu T. Engineer-Network management Enterprise (\> 1000 emp.) 2/20/2022 "Junos OS effective and simple" 4.5/5 What do you like best about Junos OS? Junos OS is is user friendly and yet effective with all the in built security features. Review collected by and hosted on G2.com. What do you dislike about Junos OS? Nothing as such to dislike about Junos OS. Review collected by and hosted on G2.com. Recommendations to others considering Junos OS: junos OS is built with all security features so it is quite safe to use yet easy to handle for users. Review collected by and hosted on G2.com. What problems is Junos OS solving and how is that benefiting you? It gives fantastic user experience and also secure. It is easy to use for everyday task related to shell. Review collected by and hosted on G2.com. Show More Validated ReviewerIncentivizedSource: G2 invite ## Questions about Junos OS? Ask real users or explore answers from the community Get practical answers, real workflows, and honest pros and cons from the G2 community or share your insights. [ Ask about Junos OS ](https://www.g2.com/products/junos-os/discussions/new) GU Guest User What is Junos OS used for? 0 Upvotes 0 [ Join the conversation ](https://www.g2.com/discussions/what-is-junos-os-used-for) GU Guest User • Last activity over 3 years ago Is Juniper Linux based? 0 Upvotes 1 [ Join the conversation ](https://www.g2.com/discussions/is-juniper-linux-based) [ View all Discussions ](https://www.g2.com/products/junos-os/discuss) ##### Pricing Pricing details for this product isn’t currently available. Visit the vendor’s website to learn more. [ View More Pricing Information ](https://www.g2.com/products/junos-os/pricing) Junos OS Comparisons ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/small_square/small_square_221dfb8b999d6d12409a076a01bfdd4b/vyos.png "Product Avatar Image") VyOS 4.5/5(56) [ Compare Now ](https://www.g2.com/compare/junos-os-vs-vyos) ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/small_square/small_square_37a3eccdadc515c9a8a18442dc3763ae/wind-river-linux.jpeg "Product Avatar Image") Wind River Linux 4.5/5(26) [ Compare Now ](https://www.g2.com/compare/junos-os-vs-wind-river-linux) ## Work at Juniper Networks? Claim this profile to respond to reviews, update product info, and reach in-market buyers. 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