A
PPENDIX
A -
Port Functions
Statistics
DS2000-TS Administrator’s Guide
A - 15
A.3.3 Console Port Statistics
The Console Port Statistics menu is shown in
Figure A-12
and the fields are described in
Table A-8
. The
statistics can be updated by pressing
<Enter>
while viewing this screen or cleared by pressing
<CTRL-D>
.
Parity errors
The number of parity errors (line errors).
Framing errors
The number of incorrect stop bits on asynchronous characters (line errors).
Overruns
The number of times that an Interrupt service routine “cannot process character”
message was received from the hardware. This indicates there is more traffic than the
DS2000-TS
can process. Check the Configuration and verify proper flow control
operation.
Unable to store
character
The number of times that an Interrupt service routine “cannot store character” message
was received from the hardware. This indicates there is more traffic than the
DS2000-
TS
can process. Check the Configuration and verify proper flow control operation.
With an active connection to the Serial Port the following
fields will also be displayed under the Current call information heading.
LCN
The Logical Channel Number of the active virtual call.
Call From/Port
The address assigned to the source port and the physical port number.
Call To/Port
The destination’s address and port in the
DS2000-TS
.
Duration
The calls duration in Hours:Minutes:Seconds
Data Packets
The number of data packets sent/received (to net and from net, respectively)
Data Segments
The number of accounting data segments sent/received. A data segment is defined as a
packet that is 64 bytes or less. A data packet which is 65 bytes or more is counted as
two data segments.
Data characters
The number of data characters sent/received in Data packets
Interrupt packets
The number of Interrupt packets sent/received.
Reset packets
The number of Reset packets sent/received.
Table A-7. Serial Port Statistics Attributes (Continued)
Field Description
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