> # FC Interface Monitor Class 2 Errors

> The Monitor dialog boxes have special Monitor Dialog Controls.

> Field | Description
> --- | ---
> FBSY | The number of busy frame responses.
> FRJT | The number of F_RJT frames generated by this port against Class 2 frames.
> PBSY | The number of times that port busy was returned to this port as result of a class 2 frame that could not be delivered to the other end of the link. This occurs if the destination Nx_Port is temporarily busy. PBSY can only occur on SOFc1 frames (the frames that establish a connection).
> PRJT | The number of times that port reject was returned to this port as a result of a class 2 frame that was rejected at the destination Nx_Port.

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