Is there any thing that i need to enable? this is a new FP running ASA mode
ciscoasa(config-ikev2-policy)# encryption aes-256
^
ERROR: % Invalid input detected at '^' marker.
ciscoasa(config-ikev2-policy)# encryption ?
ikev2-policy mode commands/options:
des des encryption
ciscoasa# sh version
Cisco Adaptive Security Appliance Software Version 9.16(4)
SSP Operating System Version 2.10(1.217)
Device Manager Version 7.18(1)152