An interface on your Junos device reports a device-level flag of Loopback-detected.
What is causing this flag to be reported?
A.
The link-layer protocol failed to successfully connect with the remote endpoint.
B.
The interface was administratively disabled.
C.
The interface is in promiscuous mode and sees frames addressed to all physical addresses on
the medium.
D.
The interface link layer received its own frames.
Explanation: