Terms and Acronyms

logical system—Segmentation of a system into multiple logical devices. Logical system configuration statements are found at the [edit logical-systems] hierarchy level.
logical system administrator—JUNOS user with configuration and verification privileges for only the logical systems to which that user is assigned.
main router—The standard concept of a router. Main router configuration statements are found at the [edit] hierarchy level.
master administrator—JUNOS user with superuser configuration and verification privileges.