Stephanie wants to reduce the encryption overhead and improve performance for her mesh VPN
Community. The Advanced VPN Properties screen below displays adjusted page settings: 
What can Stephanie do to achieve her goal?
A.
Check the box “Use Perfect Forward Secrecy”
B.
Change the setting “Use DiffiE. Hellman group” to “Group 5 (1536 bit)”
C.
Check the box “Use aggressive mode”
D.
Check the box “Support IP compression”
E.
Reduce the setting “Renegotiate IKE security associations every” to “720”
Explanation: