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Which configuration will accomplish this task?

Refer to the Exhibit.
— Exhibit –

— Exhibit —
You must configure two SRX devices to enable bidirectional communications between the two
networks shown in the exhibit. You have been allocated the 172.16.1.0/24 and 172.16.2.0/24
networks to use for this purpose.
Which configuration will accomplish this task?

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A.
Use an IPsec VPN to connect the two networks and hide the addresses from the Internet.

B.
Using destination NAT, translate traffic destined to 172.16.1.0/24 to Site1’s addresses, and
translate traffic destined to 172.16.2.0/24 to Site2’s addresses.

C.
Using source NAT, translate traffic from Site1’s addresses to 172.16.1.0/24, and translate traffic
from Site2’s addresses to 172.16.2.0/24.

D.
Using static NAT, translate traffic destined to 172.16.1.0/24 to Site1’s addresses, and translate
traffic destined to 172.16.2.0/24 to Site2’s addresses.

Explanation:

To examine bidirectional communication you need multiple packet filters, one for each direction.
Reference :http://my.safaribooksonline.com/book/networking/junos/9781449381721/securitypolicy/troubleshooting_security_policy_and_traf


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