Implementing Secure Solutions with Virtual Private Networks (SVPN) — Question 68

What must be configured in a FlexVPN deployment to allow for direct communication between spokes connected to different hubs?

Answer options

• A. EIGRP must be used as routing protocol.
• B. Hub routers must be on same Layer 2 network.
• C. Load balancing must be disabled.
• D. A GRE tunnel must exist between hub routers.

Correct answer: D

Explanation

The correct answer is D because a GRE tunnel between hub routers is essential for facilitating direct communication between spokes connected to different hubs. Options A and B are incorrect as they do not pertain to the necessary configuration for direct spoke communication, while option C is irrelevant to the requirement of establishing inter-hub communication.