As a Security Administrator, you must configure antispoofing on Security Gateway interfaces, to protect your Internal networks.
What is the correct antispoofing setting on interface ETH1 in this network diagram?
NOTE In the DMZ, mail server 192.168.16.10 is statically translated to the object “mail_valid”, with IP address 210.210.210.3. The FTP server 192.168.16.15 is statically translated to the object “flp_valid”, with IP address 210.210.210.5
A.
A group object that includes the 10.10.0.0/16 and 192.168.16.0/24 networks, and mail_valid and ftp_valid host objects
B.
A group object that includes the 10.10.20.0/24 and 10.10.10.0/24networks
C.
A group object that includes the 10.10.0.0/16 network object, mail_valid host,and ftp_valid host object
D.
A group object that includes the 192.168.16.0/24 and 10.10 0.0/16 networks
E.
A group object that includes the 10.10.10.0/24 and 192.168.16.0/24networks