Which of the following description about the northbound application registration directly connected equipment is incorrect?
A . When registering directly connected devices, nodeid recommends using the MAC address of the device
B . Register directly connected device interface, not only can be used to register directly connected devices, can also be used to register non-directly connected devices
C . When registering directly connected devices, if timeout is set to 0, there is no timeout setting
D . After Registering the directly connected Device Interface and calling, if the binding is not completed within the time-out range, the device registration will be invalid.
Answer: B