An engineer has installed a c7000 chassis and installed Virtual Connect (VC) FlexFabric
modules. Port X1 to X4 are to be utilized in Enet mode. After installation, the engineer
notices that one of the external port indicators (X4) is solid amber. What does this indicate?

A.
The port is operating as an uplink port connected to a data center network.
B.
The port is operating as a stacking link interconnecting VC modules.
C.
The Ethernet SFP module is invalid.
D.
The port is configured as a mirror port.