Cisco CLI vs Juniper CLI: A Syntax Showdown Cisco uses IOS, while Juniper runs on Junos OS—each with distinct CLI structures. Cisco’s command-line interface is hierarchical and familiar to most IT pros. Juniper’s CLI is structured more like Linux, using a "commit" system, making it less error-prone. If you're transitioning between the two, understanding CLI differences is crucial. 59... https://591lab.com