Kentrox AI232 Displays the number of packets received that have had CRC, Errors, Transmitting

AI232 Version 9.6x User’s Guide

AI232 Commands: diag-info

Display Item	Description
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.

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