IOSJuniper
IOSJuniper is a term that refers to the operating system used on Juniper Networks' enterprise-grade networking hardware. Juniper's primary operating system, Junos OS, is the foundation for a wide range of their routers, switches, and security devices. While Juniper's system is distinct from Cisco's IOS (Internetwork Operating System), the term "IOSJuniper" is sometimes used informally by network professionals to draw a parallel between the two vendors' flagship operating systems.
Junos OS is known for its modular design, robust command-line interface (CLI), and a strong emphasis on