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MultiPort/LT User Reference
Page 68
Chapter 3
be busy with processing packet "N" when the MultiPort/LT sends the RTS for
packet "N+1", and the RTS goes unanswered. In this case, the collsn count can
be as high as half of the xmtqd count. When the MultiPort/LT isn't ready to
receive a packet from a Mac, this is counted as an "overrun".
A typical "s" report:
Chan A
daddylonglegs: s
ab0: recvd 5585580 bytes 157385 pkts, xmtqd 3819601 bytes 124223 pkts, resets 1
rcv: overrun 2143, aborts 1,
xmt: collsn 282, defers 118,
3.3.3.3.2.
Serial Channel
When a channel is configured for serial operation, the statistics are different. A
typical printout is shown below for a serial channel currently hosting an ARA
session:
Chan C
mouse: s
Chan 2
Connected to ARA User "Michael", in Exclusion Zone Group "<All Zones>"
Connected 01h51m20s out of Unlimited
Dial-back on 9778050
Port Speed 19200, Line Speed 14400, Parity off, Data bits 8, Stop bits 1
Flow Control: Tx CTS en:on, Xoff dis:on, RX DTR dis:on, Xoff dis:on
Transmit Session Total
DDP Pkts 903 64845
Bytes 195622 9136619
ARAP Pkts 1136 69907
Bytes 190342 9065021
SB Bytes 184814 7680393
V42b Bytes 78460 3668804
MNP Frames 1158 72583
ReXmit 38 1635
Non-data 2405 163804
Ser Bytes 117764 6271661
CTS Pause 24 1532
CTS Jam 0 0
SB Time 2.14 489.21 sec
V42b Time 14.31 668.23 sec
Receive
Ser Bytes 61244 13531415
Parity Error 0 0
Overrun Error 0 0
Framing Error 0 7