Which of the following statements about extending the ECC is incorrect?

Extended ECC is divided into Auto Extended ECC and Extended ECC in specified mode.

Auto-expanding ECC means an Ethernet port that uses a pass-through cable to connect two network elements

Extended ECC in specified mode indicates that a server and client need to be specified.

You can enable auto-scaling ECC on up to four network elements. Under the Hand Extension

C overlay, each server can link up to three clients.