Multiple choice

What is the first step in establishing an IPsec VPN?

  1. detection of interesting traffic

  2. negotiation of ISAKMP policies

  3. creation of a tunnel to negotiate a security associat-policy

  4. creation of an IPsec tunnel between two IPsec peers
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A Correct answer
Explanation

Before any tunnel can be established, the gateway must identify traffic that is designated to be protected by the IPsec tunnel, which is known as interesting traffic.

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