D18912E1457D5D1DDCBD40AB3BF70D5D 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.