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.