Question 9 Q: 9 The following statement about IPSec VPN is correct ?qo Options A: Two routers establish an IPSec VPN in brutal mode, so that the two devices can interact with a minimum of 4 messages to establish a tunnel. B: Brutal mode can support NAT traversal, while main mode does not support NAT traversal. C: The two routers can establish OSPF neighbor relations and exchange intranet routes through the IPSec VPN tunnel D: The two routers establish IPSecVPN in main mode, and from the 5th packet (included), the payload's data will be encrypted. Save Question Show Answer Discussion 0 Clear Discussion Most voted Newest No comments yet. Be the first to comment. Post Be respectful. No spam. Correct Answer: D Explanation :
