A network engineer is connecting a router that is not manufactured by Cisco to a Cisco 7613
Router with a 10 Gigabit Ethernet Route Switch Processor uplink interface. The uplink interface is
not in shutdown mode, but the interface does not come up. What is the most likely cause of the
issue in this scenario?

A.
The remote device does not support 10 Gigabit Ethernet.

B.
Autonegotiation is enabled.

C.
There is a faulty interface.

D.
There is a faulty cable.