You notice that the secondary node of a chassis cluster has become disabled. What caused
this behavior?
A.
An IPsec tunnel between the two devices failed.
B.
The fxp0 interface on the secondary device failed.
C.
The control link between the devices failed.
D.
A reth on the secondary device failed.
Wrong. Correct answer is C, Control & Fabric Links can move a node in disabled state.