A.The computer used during the deployment process must have received the deployment email in advance and be connected to the CPE management network port.

B.The email contains a URL that has been specially processed by the controller and points to the IP address of the CPE's management network port.

C.The URL contains information such as the CPE configuration, the controller IP address, and the token generated by the controller.

D.Email deployment refers to the process of using email as the medium for information transmission to achieve CPE plug-and-play

A.BGP

B.Static

C.OSPF

D.IS - IS

A.4 units

B.3 units

C.1 unit

D.2 units

A.Ordinary glass window <12cm brick wall <metal wall <24cm brick wall

B.Ordinary glass window <12cm brick wall <24cm brick wall <metal wall

C.12cm brick wall < 24cm brick wall < metal wall < ordinary glass window

D.12cm brick wall < 24cm brick wall < ordinary glass window < metal wall

A.Device IP address

B.Equipment Model

C.Device ESN

D.Device MAC address