What is the first step in establishing an IPsec VPN?
- creation of a secure tunnel to negotiate a security association policy
- detection of interesting traffic
- negotiation of ISAKMP policies
- creation of an IPsec tunnel between two IPsec peers
Explanation: Before an IPsec tunnel can be configured, interesting traffic must be detected. Interesting traffic is defined by an access list permit statement. Once interesting traffic is detected, by matching the access list, IKE phase 1 negotiations can begin that will establish the tunnel.
Exam with this question: Module 19: Quiz – Implement Site-to-Site IPsec VPNs Network Security
Exam with this question: CCNP Core Networking: Modules 15 - 16 Checkpoint Exam: IP Services and VPNs Exam
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