Which two statements regarding external authentication servers for firewall user authentication are true?（） (Choose two.)

多项选择题Which two statements are true about hierarchical architecture? （）(Choose two.)

A. You can assign a logical interface to multiple zones.
B. You cannot assign a logical interface to multiple zones.
C. You can assign a logical interface to multiple routing instances.
D. You cannot assign a logical interface to multiple routing instances.

多项选择题Regarding content filtering, what are two pattern lists that can be configured in the Junos OS? （）(Choose two.)

A. protocol list
B. MIME
C. block list
D. extension

多项选择题Which two statements regarding symmetric key encryption are true?（） (Choose two.)

A. The same key is used for encryption and decryption.
B. It is commonly used to create digital certificate signatures.
C. It uses two keys: one for encryption and a different key for decryption.
D. An attacker can decrypt data if the attacker captures the key used for encryption.

单项选择题You want to allow your device to establish OSPF adjacencies with a neighboring device connected to interface ge-0 0 3.0. Interface ge-0 0 3.0 is a member of the HR zone.Under which configuration hierarchy must you permit OSPF traffic?（）

A. [edit security policies from-zone HR to-zone HR]
B. [edit security zones functional-zone management protocols]
C. [edit security zones protocol-zone HR host-inbound-traffic]
D. [edit security zones security-zone HR host-inbound-traffic protocols]

单项选择题Which zone is system-defined?（）

A.security
B.functional
C.junos-global
D.management