aside from this command which i just ran on my 5505, i can't find ANYTHING about ikev2 and the ASA line:

asa(config)# sh crypto protocol statistics ikev2

[IKEv2 statistics]

Encrypt packet requests: 0

Encapsulate packet requests: 0

Decrypt packet requests: 0

Decapsulate packet requests: 0

HMAC calculation requests: 0

SA creation requests: 0

SA rekey requests: 0

SA deletion requests: 0

Next phase key allocation requests: 0

Random number generation requests: 0

Failed requests: 0

asa(config)#