There are two CLI modes:
>)#)By default, you're at the root level of the configuration hierarchy.
For example, to create a user from the root level:
# set system login user ross authentication plain-text-passwordOptionally, if you're configuring parameters that are children of a specific config level, you can navigate to that level to shorten your command. To modify the user created in the previous example:
ross@router# edit system login user ross
[edit system login user ross] <-- I'm now on a different config level
ross@router#To return to the root level, use the top command
[edit system login]
ross@router# topwildcard range delete interface <interface-type>-[<start-number>-<end-number>]/<slot>/[<start-port>-<end-port>]
wildcard range delete interfaces et-0/0/[0-15]