Junos OS
Reviews
Star rating
Rank in Operating System
Pros and cons
Pros
- Stability
- Command Line Interface (CLI)
- Reliability
- Virus Protection
- Powerful Features
- Cloud Computing
Cons
- Skill Requirements
- Usage Difficulty
- High Cost
Traffic & LLM citations
Source: G2 review data
Winning from
Losing to
Key stats
Adoption by company size
| Segment | Share of reviews |
|---|---|
| Small Business | 20.0% |
| Mid-Market | 34.3% |
| Enterprise | 45.7% |
Quarterly history
| Quarter | Reviews | Star rating |
|---|---|---|
| 2025 Q3 | 1 | 5.0 |
| 2025 Q4 | 2 | 4.5 |
Satisfaction ratings
What reviewers say
JUNOS OS PRINCIPALS
“JUNOS OS SUPPORT FOR VIRTUALIZATION AND CLOUD INTEGRATION. THE SEPARATION OF CONTROL AND FORWARDING ALLOWS FOR INDEPENDENT OPERATION.”
JUNOS the Excellent OS for Juniper Network/security devices
“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 j”
Future platform is here
“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”