Which of the following statements about extended ECC is incorrect?
A . Extended ECC is classified into automatic extended ECC and extended ECC in specified mode.
B . Automatic extended ECC indicates using a straight-through cable to connect the Ethernet ports of two NEs.
C . Extended ECC in specified mode indicates that the server and client need to be specified.
D . Automatic extended ECC can be enabled on a maximum of four NEs. In manual extended ECC mode, each server can be connected to a maximum of three clients.
Answer: D