Q1 Multiple choice Flag Which of the two following characteristics about NAT64 are true? (Choose two.) Select all that apply. A NAT64 is stateless and requires gateways to be deployed in active-standby mode. B NAT64 is supported on Tier-1 gateways only. C NAT64 is supported on Tier-0 and Tier-1 gateways. D NAT64 requires the Tier-1 gateway to be configured in active-standby mode. E NAT64 requires the Tier-1 gateway to be configured in active-active mode. Correct answer