What is the effect of enabling auto-negotiate on the phase 2 configuration of an IPsec tunnel?

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What is the effect of enabling auto-negotiate on the phase 2 configuration of an IPsec tunnel?
A . FortiGate automatically negotiates different local and remote addresses with the remote peer.
B . FortiGate automatically negotiates a new security association after the existing security association expires.
C . FortiGate automatically negotiates different encryption and authentication algorithms with the remote peer.
D . FortiGate automatically brings up the IPsec tunnel and keeps it up, regardless of activity on the IPsec tunnel.

View Answer

Answer: B

Explanation:

Reference: https://kb.fortinet.com/kb/documentLink.do?externalID=12069