多选题Which two statements about login classes correctly define their usage within the JUNOS software?（）AA different login class must be configured for each user.BIndividual commands can be explicitly allowed or denied.CA user must be assigned to one of the default login classes.DEach login class is associated with one or more permissions flags.
多选题
Which two statements about login classes correctly define their usage within the JUNOS software?（）
A
A different login class must be configured for each user.
B
Individual commands can be explicitly allowed or denied.
C
A user must be assigned to one of the default login classes.
D
Each login class is associated with one or more permissions flags.
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