A customer has three IP networks: VPN-Network, App-Network, and DB-Network. Their requirements are as follows:
VPN-Network must communicate with only App-Network.
DB-Network must not communicate with VPN-Network.
App-Network must be able to communicate with DB-Network.
How would you meet these requirements?
A. Add all IP networks to an IP exchange, and add security rules to allow communication between the relevant networks.
B. Add DB-Network and App-Network to one IP exchange and create security rules to communicate with VPN-Network.
C. Add VPN-Network and App-Network to the same IP exchange. Create a second IP exchange and add App-Network and DB-Network to it.
D. Add VPN-Network and App-Network to one IP exchange. Create security rules to communicate with DB-Network.
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