多项选择题 Click the Exhibit button. Assume the default-policy has not been configured.Given the configuration shown in the exhibit, which two statements about traffic from host_a in the HR zone to host_b in the trust zone are true? （）(Choose two.)

单项选择题 Click the Exhibit button. [A] establishes an IPsec tunnel with [B]. The NAT device translates the IP address 1.1.1.1 to 2.1.1.1.On which port is the IKE SA established?（）

多项选择题 Click the Exhibit button. What are two valid reasons for the output shown in the exhibit?（） (Choose two.)