多项选择题
Which three situations will trigger an e-mail to be flagged as spam if a branch SRX Series device has been properly configured with antispam inspection enabled for the appropriate security policy? ()(Choose three.)
A. The server sending the e-mail to the SRX Series device is a known open SMTP relay.
B. The server sending the e-mail to the SRX Series device is running unknown SMTP server software.
C. The server sending the e-mail to the SRX Series device is on an IP address range that is known to be dynamically assigned.
D. The e-mail that the server is sending to the SRX Series device has a virus in its attachment.
E. The server sending the e-mail to the SRX Series device is a known spammer IP address.
相关考题
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单项选择题
Which zone type will allow transit-traffic?()
A.system
B.security
C.default
D.functional -
单项选择题
Which statement is true regarding a session key in the Diffie-Hellman key-exchange process?()
A. A session key value is exchanged across the network.
B. A session key never passes across the network.
C. A session key is used as the key for asymmetric data encryption.
D. A session key is used as the key for symmetric data encryption. -
多项选择题
Which two statements about the use of SCREEN options are correct? ()(Choose two.)
A. SCREEN options offer protection against various attacks
B. SCREEN options are deployed prior to route and policy processing in first path packet processing
C. SCREEN options are deployed at the ingress and egress sides of a packet flow
D. SCREEN options, you must take special care to protect OSPF
