--- 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: '2026-06-25' parent_category: name: IT Infrastructure url: https://www.g2.com/categories/it-infrastructure --- # Junos OS Reviews **Vendor:** Juniper Networks **Category:** [Operating Systems](https://www.g2.com/categories/operating-system) **Average Rating:** 4.6/5.0 **Total Reviews:** 35 ## About Junos OS 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. ## Junos OS Pros & Cons **What users like:** - Users benefit from the **separation of control and forwarding** in Junos OS, enhancing virtualization and cloud integration. (1 reviews) - Users value the **consistent CLI and stability** of Junos OS, appreciating its safe and automation-friendly configuration management. (1 reviews) - Users value the **support for virtualization and cloud integration** in Junos OS, enhancing operational efficiency and independence. (1 reviews) - Users value the **reliability** of Junos OS, finding it essential for consistent and efficient network operations. (1 reviews) - Users praise the **rock-solid stability** of Junos OS, ensuring a reliable and consistent networking experience. (1 reviews) - Users value the **rock-solid stability** of Junos OS, ensuring reliable performance and effective virus protection. (1 reviews) **What users dislike:** - Users find the **steep learning curve** of Junos OS challenging, compounded by complex licensing requirements for features. (3 reviews) - Users find the **high cost** of Junos OS a barrier due to complex licensing requirements and steep learning curve. (1 reviews) - Users find the **steep learning curve** of Junos OS challenging, affecting its overall user-friendliness and accessibility. (1 reviews) ## Junos OS Reviews ### 1. JUNOS OS PRINCIPALS **Rating:** 5.0/5.0 stars **Reviewed by:** Jeffrey K. | VICE PRESIDENT OF HUMAN RESOURCES, Small-Business (50 or fewer emp.) **Reviewed Date:** December 17, 2025 **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. **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. **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. ### 2. Excellent Solution for Cisco-Savvy Teams **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Education Management | Mid-Market (51-1000 emp.) **Reviewed Date:** December 09, 2025 **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. **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. **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. ### 3. A Stable, Consistent, and Automation-Ready Network Operating System **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Information Technology and Services | Enterprise (> 1000 emp.) **Reviewed Date:** August 11, 2025 **What do you like best about Junos OS?** Consistent CLI, rock-solid stability, and safe, automation-friendly configuration management. **What do you dislike about Junos OS?** Steep learning curve for newcomers and feature access often tied to complex licensing. **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. ### 4. JUNOS the Excellent OS for Juniper Network/security devices **Rating:** 5.0/5.0 stars **Reviewed by:** Moazzam A. | Enterprise (> 1000 emp.) **Reviewed Date:** August 16, 2023 **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. **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. **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. ### 5. Future platform is here **Rating:** 4.0/5.0 stars **Reviewed by:** Vishal G. | DGM VSAT Planning and Engineering , Mid-Market (51-1000 emp.) **Reviewed Date:** June 19, 2023 **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 **What do you dislike about Junos OS?** Complex learning, not user-friendly GUI. Need expert people to take care of devices **What problems is Junos OS solving and how is that benefiting you?** Network Automation, resource minimizing and product efficiency ### 6. Junos OS **Rating:** 4.5/5.0 stars **Reviewed by:** Job C. | Small-Business (50 or fewer emp.) **Reviewed Date:** April 02, 2023 **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. **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 **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. ### 7. Performance for core network **Rating:** 4.5/5.0 stars **Reviewed by:** Neethu S. | Operations Support Engineer, Mid-Market (51-1000 emp.) **Reviewed Date:** April 07, 2023 **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. **What do you dislike about Junos OS?** Variations in command with traditional show commands sometimes takes time to learn. Expecting better WebGUI. **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. ### 8. Junos - the network plus security OS **Rating:** 4.5/5.0 stars **Reviewed by:** vikram k. | Network and security architect, Enterprise (> 1000 emp.) **Reviewed Date:** June 01, 2022 **What do you like best about Junos OS?** Juniper's latest OS junOS is simple yet very powerful. Love the architechture. **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. **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. ### 9. Very versatile OS. Very lightweight. **Rating:** 4.5/5.0 stars **Reviewed by:** Rashid Z. | General Manager Networks One Network Pvt Ltd, Enterprise (> 1000 emp.) **Reviewed Date:** June 18, 2022 **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 **What do you dislike about Junos OS?** It is fragile as it is easily corrupted due to frequent power boots **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. ### 10. Junos OS effective and simple **Rating:** 4.5/5.0 stars **Reviewed by:** Vishnu T. | Engineer-Network management, Enterprise (> 1000 emp.) **Reviewed Date:** February 20, 2022 **What do you like best about Junos OS?** Junos OS is is user friendly and yet effective with all the in built security features. **What do you dislike about Junos OS?** Nothing as such to dislike about Junos OS. **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. **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. ### 11. Juniper Junos Review **Rating:** 5.0/5.0 stars **Reviewed by:** Amrit T. | System Administrator, Mid-Market (51-1000 emp.) **Reviewed Date:** July 11, 2021 **What do you like best about Junos OS?** One of the best thing i liked about Junos is, its simplicity. It is really user friedly and easy to use. We have stated to switc to Juniper platform step by step and it is really good thing we are doing now. It gives optimum level of performance and security as well. **What do you dislike about Junos OS?** There is not any such thing that i disliked about junos. It is really appreciating platform for all. **Recommendations to others considering Junos OS:** I strongly recommend to use this product. **What problems is Junos OS solving and how is that benefiting you?** Basically we are using Juniper as our firewall device in some of our data centers and at client side also. It gives really sofisticated service, what we needed since long time back. ### 12. The best, simply the best **Rating:** 5.0/5.0 stars **Reviewed by:** Benjamin A. | TX Engineer, Enterprise (> 1000 emp.) **Reviewed Date:** October 07, 2020 **What do you like best about Junos OS?** The logical structure of its configuration **What do you dislike about Junos OS?** Simply nothing, it's so intuitive and easy to learn that I really really recomend it **Recommendations to others considering Junos OS:** Learn with the juntos genius page, it's so easy to learn **What problems is Junos OS solving and how is that benefiting you?** The most stable platform to use for our customers, and it helps avoid miss configurations due to it's helpful commit check ### 13. One of the easiest and user friendly OS in networking devices. **Rating:** 4.5/5.0 stars **Reviewed by:** Nirmesh S. | Network Engineer, Mid-Market (51-1000 emp.) **Reviewed Date:** April 28, 2021 **What do you like best about Junos OS?** The ability to revert the changes after committing a change in the network devices with a rollback feature is such a relief for network engineers and administrators. This feature is pretty handy and convinient while working on any test environment or devices. **What do you dislike about Junos OS?** To understand the OS, engineers would require some basic training and we cant expect a newbie to understand this platform. **What problems is Junos OS solving and how is that benefiting you?** The ability of display set commands in the configuration of the OS has been a huge relief while building up configuration for new devices/features in the business environment. ### 14. Junos OS **Rating:** 5.0/5.0 stars **Reviewed by:** nagendra k. | Technology Lead, Enterprise (> 1000 emp.) **Reviewed Date:** April 27, 2021 **What do you like best about Junos OS?** It is stable and easy to upgrade without downtime. **What do you dislike about Junos OS?** Not any specific thing, but we can focus more on automation. **What problems is Junos OS solving and how is that benefiting you?** Easy to upgrade, no downtime required. ### 15. Only for highly trained professionals **Rating:** 4.0/5.0 stars **Reviewed by:** Viktor K. | Mid-Market (51-1000 emp.) **Reviewed Date:** September 30, 2020 **What do you like best about Junos OS?** You may find same Junos OS cli on several different Juniper devices, Routers, security devices like a Next Generation Firewals, Data Center switches and enterprise switches as well. Very flexible operating system. Automatisation and inside OS programming is native Junos feature. Ability to create virtual instances as separate routers within a single device. **What do you dislike about Junos OS?** Complex Unix based operating system. Very different from the Cisco CLI logic that network administrators are used to. Not for people who do not intend to take learning seriously. Complexnes. Instability of the operating system when a power failure occurs. It often happens that the system never recovers on its own, but requires direct intervention by the administrator. **Recommendations to others considering Junos OS:** Not for people who do not intend to take learning seriously. **What problems is Junos OS solving and how is that benefiting you?** Network segmentation and hardening. ### 16. Junos is more smart and user-friendly compared with IOS **Rating:** 4.5/5.0 stars **Reviewed by:** Mingzhu L. | Network Support Engineer, Enterprise (> 1000 emp.) **Reviewed Date:** October 12, 2020 **What do you like best about Junos OS?** The hierarchical structure of each JUNOS mode is composed of cascading branches of shared related functions. The hierarchical structure of the command-line interface is one of many features of Junos CLI that I love. By logically grouping activities, Junos CLI provides rules and a consistent grammar to help you understand where you are, find the information you need, move around the interface, and enter commands. **What do you dislike about Junos OS?** I have no dislike for Junos. However, when I do the exercise in my own computer, Junos simulator doesn't run functions very well. I hope Juniper company can release more stable and robust simulator for Junos learner. **What problems is Junos OS solving and how is that benefiting you?** Apparently Junos is usually famous by its stability and it can establish the stable backbone network in large scale environment. As I know, most of the ISP backbones are built by Junos. What benefits I realized is I don't have to create urgent cases because of its stability ### 17. My experience with Junos OS **Rating:** 4.5/5.0 stars **Reviewed by:** Romesh S. | Technical Specialist - Stability & Sustainability, Mid-Market (51-1000 emp.) **Reviewed Date:** October 08, 2020 **What do you like best about Junos OS?** The most fascinating feature about this OS was the ability to temporarily apply your changes (commit confirmed) for a fix time period and rollback which gives you the ability to verify your change before applying it permanently. In addition, it also gives you the ability to use routing, switching and firewall functions within a single platform which is really cost-effective for the end customer and one another thing I like about Junos is the JTAC support which is cost-effective in comparison to other vendors and efficient is support. **What do you dislike about Junos OS?** Based on my experience the response time for GUI is a little bit slow **Recommendations to others considering Junos OS:** If you are looking for a single device that is capable of handling routing, switching and firewall function, my recommendation is to go for Junos OS, with Junos OS you can have all those capabilities within a single platform and will be very cost effective. As a system integrator Junos OS multiple features in a single platform feature helps me to win a lot of customers due to its cost effective nature. It also provides a great configuration management feature by saving copies of your last few configuration changes which you can use in case of a rollback and helps you to track changes and in terms of device administration, it provides a GUI so engineers didn't require to be experts on the CLI. **What problems is Junos OS solving and how is that benefiting you?** I was able to use the Junos proxy-arp feature to hide my internal network from expose to other parties to improve security. By using a single product I was able to implement routing, switching and firewall protection which was cost effective for the end customer and will reduce the no of hops which packets should travel which eventually will save a few ms to the end user. ### 18. JUNOS: The Simple and compatible technology **Rating:** 5.0/5.0 stars **Reviewed by:** Yogesh A. | Enterprise (> 1000 emp.) **Reviewed Date:** October 15, 2020 **What do you like best about Junos OS?** JUNOS we can easily use in any environment either ISP domain or in enterprise domain.It is easy to configure and learn also. Specific features we can see in JUNOS only in comparison with different vendors such as, We can verify configuration first and then we apply,compatible CLI and GUI,fastest performance. we are not able to found issues in system design mostly in juniper. **What do you dislike about Junos OS?** 1.some different commands as i compared with cisco are confusing most of time. 2.Implementation cost is too high. **What problems is Junos OS solving and how is that benefiting you?** firstly i have worked with juniper firewalls,Router and Switches,I have solved problems like performance issues,configuration issues and using JUNOS we can face any issue and solve it very quickly. ### 19. Best secure and reliable Device **Rating:** 5.0/5.0 stars **Reviewed by:** Md Anwar H. | IT Manager, Mid-Market (51-1000 emp.) **Reviewed Date:** September 25, 2020 **What do you like best about Junos OS?** I do like best because security it has complete Security. Some more features like High Availability and Routing Policy Management I do like best in Junos OS **What do you dislike about Junos OS?** I haven't noticed anything that for dislike. All the features I like best. **Recommendations to others considering Junos OS:** I would say Junos is the best for security and reliability. **What problems is Junos OS solving and how is that benefiting you?** I used juniper to protect my network from the cyber attack. Most benefits I have got after implementation of juniper in my network I have not face any cyber attack. ### 20. I like Junos OS, it’s is more smart and user friendly compared with IOS **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Computer Networking | Enterprise (> 1000 emp.) **Reviewed Date:** October 23, 2020 **What do you like best about Junos OS?** I like more juniper OS because of the hierarchy level structure of the commands. The system configuration and rollback options are very-good compare to other IOS. **What do you dislike about Junos OS?** I don't have any point here to dislike Junos OS. **What problems is Junos OS solving and how is that benefiting you?** Easy of Configuration, and the rollback option saved a lot of time. ### 21. JunOS Stable OS for Routing and Switching **Rating:** 5.0/5.0 stars **Reviewed by:** Chamroeunrith C. | IT manager, Non-Profit Organization Management, Mid-Market (51-1000 emp.) **Reviewed Date:** September 29, 2020 **What do you like best about Junos OS?** command line similar to Cisco, easy to learn, if you have experience with cisco already not the problem at all. very stable if compare with another product i used before such as hp, 3com, tplink. **What do you dislike about Junos OS?** its very good already, no comment about this. **What problems is Junos OS solving and how is that benefiting you?** we replace TPLINK with Juniper switch its very stable low latency in the network. ### 22. Best for ISP **Rating:** 4.5/5.0 stars **Reviewed by:** Shadi El Gamil J. | Service Manager, Enterprise (> 1000 emp.) **Reviewed Date:** October 03, 2020 **What do you like best about Junos OS?** Easy to mange ISP enviorments and Large scale networks , international nodes and rollback options , user profiles and edit options **What do you dislike about Junos OS?** Delete option that might delete all the configuration **Recommendations to others considering Junos OS:** Fortinet **What problems is Junos OS solving and how is that benefiting you?** When u delete a disblay set command u problem comes if u didnt show|compare before u commit ### 23. I have worked with SRX devices on EVE-NG **Rating:** 3.5/5.0 stars **Reviewed by:** Attique R. | System Administrator, Small-Business (50 or fewer emp.) **Reviewed Date:** October 08, 2020 **What do you like best about Junos OS?** The dashboard feature of the junos OS stand out. **What do you dislike about Junos OS?** There is nothing to dislike its just more people needs to be educated . **What problems is Junos OS solving and how is that benefiting you?** Problems I am solving with junos OS are like Network monitoring and tools ### 24. JUNOS OS - Stability and Performance Review **Rating:** 5.0/5.0 stars **Reviewed by:** Sandeep Kumar D. | Manager - Intracity Network Planning, Enterprise (> 1000 emp.) **Reviewed Date:** September 27, 2020 **What do you like best about Junos OS?** JUNOS OS stability and performance related to different kind of traffic and protocol level complexity. **What do you dislike about Junos OS?** One must be aware of basic Linux commands. **What problems is Junos OS solving and how is that benefiting you?** We are using JUNOS OS yo cater our increasing internet traffic and growing capacity upgradation demand. ### 25. Good in working. Like the configuration syntax same as basic programming. Simple in language. **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Information Technology and Services | Enterprise (> 1000 emp.) **Reviewed Date:** October 08, 2020 **What do you like best about Junos OS?** One OS across all types and the size of platforms which reduces the time and effort to deploy and operate network and security infrastructures. It provides high-performance network devices which create responsive and trusted. **What do you dislike about Junos OS?** Ethernet switches, the junos os often has bugs which forces rollbacks or additional upgrades to resolve. **What problems is Junos OS solving and how is that benefiting you?** The power of one junos os reduces complexity in high performance networks to increase availability and deploy services faster ### 26. Junos OS review **Rating:** 4.0/5.0 stars **Reviewed by:** Lokesh B. | Network Engineer, Enterprise (> 1000 emp.) **Reviewed Date:** October 05, 2020 **What do you like best about Junos OS?** Having one operating system for all the features network and security **What do you dislike about Junos OS?** Junos OS security features should be unified to suit any model. **What problems is Junos OS solving and how is that benefiting you?** Solved so many problems like client VPN and routing issues ### 27. Relability and Stability Soluation **Rating:** 5.0/5.0 stars **Reviewed by:** Md. Ziaur R. | Small-Business (50 or fewer emp.) **Reviewed Date:** September 27, 2020 **What do you like best about Junos OS?** Rollback facility, which makes configuration more flexible. **What do you dislike about Junos OS?** If a power failure occurs os becomes shifted to secondary. But it's not happened regularly. **What problems is Junos OS solving and how is that benefiting you?** I have solved a number of problems among them Data Center solution is best. ### 28. Stable OS for routing and Switching. **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Telecommunications | Mid-Market (51-1000 emp.) **Reviewed Date:** October 11, 2020 **What do you like best about Junos OS?** The performance is outstanding any other devices in the race. Very stable. Command line easy to kearn **What do you dislike about Junos OS?** No commens about this as improvements are already there with passage of timw. **Recommendations to others considering Junos OS:** Use this it's amazing and very helpful. Easy to operate **What problems is Junos OS solving and how is that benefiting you?** Managed routing and Switching devices, without any fear of losing access 🙂 ### 29. Junos OS **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Telecommunications | Small-Business (50 or fewer emp.) **Reviewed Date:** October 07, 2020 **What do you like best about Junos OS?** The performance of Junos is exceptional than any other devices in the market. **What do you dislike about Junos OS?** More trainings should be given to professionals and students. **What problems is Junos OS solving and how is that benefiting you?** I am looking Traffic engineering problems and Junos OS plays are major role in solving it. ### 30. Great CLI organisation **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Computer & Network Security | Small-Business (50 or fewer emp.) **Reviewed Date:** October 11, 2020 **What do you like best about Junos OS?** Simplicity and inovation, atomation and other features as well. **What do you dislike about Junos OS?** RSA certificates are generated immediately after an SRX Series Service Gateway for the Branch or LN1000 is first activated **Recommendations to others considering Junos OS:** I have no advice **What problems is Junos OS solving and how is that benefiting you?** No ### 31. Network Consultant **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Information Technology and Services | Enterprise (> 1000 emp.) **Reviewed Date:** September 28, 2020 **What do you like best about Junos OS?** Hierarchical structure, commit, rollback, XML APIs **What do you dislike about Junos OS?** JUNOS is just the perfect Networking OS. **Recommendations to others considering Junos OS:** Try it and you gonna love it **What problems is Junos OS solving and how is that benefiting you?** Writing hundred of line code remotely without fearing that with a simple command you can loose access to device ### 32. Junos OS Recommendation **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Computer Networking | Enterprise (> 1000 emp.) **Reviewed Date:** September 28, 2020 **What do you like best about Junos OS?** It is very user friendly and easy to use. **What do you dislike about Junos OS?** New OS often requires some more effort to understand. **What problems is Junos OS solving and how is that benefiting you?** It is a single network operating system providing a common language across all the equipments. ### 33. Intuitive Operating System with extensive features **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Information Technology and Services | Small-Business (50 or fewer emp.) **Reviewed Date:** November 21, 2019 **What do you like best about Junos OS?** Features like commit confirmed, rollback, commit compare are all valuable and sometimes a life saver. **What do you dislike about Junos OS?** When other people balk at using Juniper because it's not Cisco. Sometimes an uphill battle convincing them it's just as, if not better in certain situations. **Recommendations to others considering Junos OS:** Excellent product. Excellent sources of literature out there that will help you familiarize yourself with it. Such as CBT Nuggets, Junos Genius, O'Reilly books. Even if your primary vendor is Cisco, it's worth taking a look even if just for the next generation firewall features. The J-Web and CLI are very forgiving in terms of temporary commits of the configuration that if unconfirmed, will roll you back to the last working configuration (in the case you lost connectivity to your device due to a mis-configuration). **What problems is Junos OS solving and how is that benefiting you?** Managing firewalling, routing and switching devices. ### 34. Robustness **Rating:** 5.0/5.0 stars **Reviewed by:** Gledson R. | Analista de Redes 2 Pleno em Transmissão, Mid-Market (51-1000 emp.) **Reviewed Date:** March 23, 2019 **What do you like best about Junos OS?** Capabilities Scalability Integration Support Safe Easy to use **What do you dislike about Junos OS?** The cost is high, less than the other variables more expensive than it. **Recommendations to others considering Junos OS:** If you need robust equipment, to handle large-scale demand, you can invest in it. **What problems is Junos OS solving and how is that benefiting you?** They are robust equipment, we used them at the edges, where it has higher demand and supports large traffic. Operation uncomplicated, intuitive configuration and responsive support. ### 35. Great Experience So Far **Rating:** 3.5/5.0 stars **Reviewed by:** Verified User in Textiles | Mid-Market (51-1000 emp.) **Reviewed Date:** January 25, 2019 **What do you like best about Junos OS?** Definitely lives up to its expectations of simplicity and innovation. I feel that the network deployments are quite sophisticated, which give operators and advantage over other OS. **What do you dislike about Junos OS?** Not much I can say, given I am quite new to the system, but I might have to go with the client app. I think it could use some improvement. **Recommendations to others considering Junos OS:** Definitely lives up to expectations. So far, so good. **What problems is Junos OS solving and how is that benefiting you?** Configuration changes were done using different methods. Each makes fast changes, very easy. ## Junos OS Discussions - [Is Juniper Linux based?](https://www.g2.com/discussions/is-juniper-linux-based) - 1 comment - [View Junos OS pricing details and edition comparison](https://www.g2.com/products/junos-os/reviews?section=pricing&secure%5Bexpires_at%5D=2026-06-27+06%3A08%3A51+-0500&secure%5Bsession_id%5D=ae4f57a2-2694-4810-b025-cd9814962c4c&secure%5Btoken%5D=e702b866b0f7bc7f4c25d6320ef80483017fe365ab064816cdc5cdabd5868bef&format=llm_user) ## Junos OS Features **Memory Management - Operating System** - RAM management **Device Management - Operating System** - I/O management **Backup and Recovery - Operating System** - Data backup **Error Detection - Operating System** - System operations monitoring ## Top Junos OS Alternatives - [VyOS](https://www.g2.com/products/vyos/reviews) - 4.5/5.0 (55 reviews) - [Ubuntu](https://www.g2.com/products/ubuntu/reviews) - 4.5/5.0 (2,338 reviews) - [CentOS](https://www.g2.com/products/centos/reviews) - 4.4/5.0 (409 reviews)