Hardware Error Counts - Digi PortServer II User Manual

Hardware Error Counts

In Overruns
The number of times a data overrun occurred because PortServer II's Ethernet con-
troller was unable to place a received frame in memory.
In Unaligned
The number of times that misaligned frames arrived.
In No Resource
The number of times that an incoming frame could not be processed due to lack of
available buffers.
In Collision
The number of Ethernet collisions that were detected after a destination address was
received.
In Short Frame
The number of frames received that were too short.
In Bad CRC
The number of frames received with bad CRC.
Out No Carrier
The number of frames lost when lack of carrier was detected.
Out Lost CTS
The number of frames lost when ClearToSend was reset.
Out DMA Underrun
The number of frames that were lost because transmit buffers were not available.
Out Deferred
The number of times that a transmission was deferred.
Out Collisions
The number of times that an Ethernet collision was detected after starting a transmis-
sion.
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