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AI296 Version 9.8x User’s Guide
AI296 Commands: diag-info
9-44
crc_errors
Displays the number of packets received that have had CRC
errors.
alignment_errors
Displays the number of alignment errors.
missed_packets
Displays the number of missed packets.
rx_buffers_exhausted
Displays the number of times all receive buffers were used,
but more were required.
heartbeatlost
Displays if there is an error between the Ethernet interface
and the Ethernet transceiver.
rx_overruns
Displays the number of packets not received by the interface
because of a receiver overrun.
rba_exceeded
Displays the number of times that the maximum number of
receive buffers have been exceeded.
current_tda
Displays the current data area being transmitted.
ex_defers
Displays the number of times that the maximum limit on the
excessive deferral timer is exceeded. An excessive deferral
error is recorded when the following events occur:
z A transmission attempt is made while another node is
transmitting.
z The transmit period is longer than the excessive deferral
timer limit.
ex_coll
Displays the number of times an excessive collision has
been recorded. An excessive collision is recorded when a
transmit attempt occurs 16 times and a collision occurs each
time.
tx_underruns
Displays the number of times the transmitter has run out of
data due to the system being busy.
bad_tx_size
Displays the number of times the transmit byte count was
incorrect.
tx_blocked
Displays a 1 if the transmitter is blocked. Otherwise, a 0 is
displayed.
tx_delayed
Displays the number of times the transmitter has been
blocked.
Display Item Description