Kentrox AI296 - Manual (Page 302)

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