NS3000/iX Operations and Maintenance Reference Manual (36922-90039)

Appendix A 177
LINKCONTROL Command
NS 3000/iX LAP-B Link Statistics
STATISTICS Parameter Fields
The STATISTICS parameter for LAP-B links displays many fields in
addition to the LINKSTATE parameter fields. The CONFIGURATION
parameter fields are not displayed with this parameter. Figure A-3 is an
example of the data that is displayedwhen you issue the LINKCONTROL
linkname;STATUS=STATISTICS command:
Figure A-3 LAP-B STATISTICS Parameter Output
Connect Duration. The Connect Duration field displays the length of
time that the current logical (level 2) connection has existed. If there is
no active connection, this field displays the length of time that the most
recently established connection was in existence. This field is reset with
each new connection.
Tracing. The Tracing field specifies whether tracing is currently
enabled or disabled.
Data Bytes Sent. The Data Bytes Sent field displays the number of
bytes that have been transmitted in the data portion of all data frames.
Data Bytes Received. The Data Bytes Received field displays the
number of bytes that have been received in the data portion of all data
frames.
Overhead Bytes Sent. The Overhead Bytes Sent field displays the
total number of flags, level 2 address and control bytes, and frame check
sequence (FCS) bytes transmitted. This value should be equal to six
times the total number of frames transmitted.
Overhead Bytes Received. The Overhead Bytes Received field
displays the total number of flags, level 2 address and control bytes, and
FCS bytes received. This value should be equal to six times the total
number of frames transmitted.
Total Frames Sent. The Total Frames Sent field displays the total
number of frames transmitted.
Total Frames Received. The Total Frames Received field displays the
total number of frames received.
Connection Duration 23:25:01 Tracing OFF
Data Bytes Sent 62650 Data Bytes Received 62300
Overhead Bytes Sent 8592 Overhead Bytes Received 8550
Total Frames Sent 1430 Total Frames Received 1425
Data Frames Sent 1253 Data Frames Received 1246
Aborted Frames Sent 62650 Aborted Received 0
DSR Losses 0 Oversized Frames Received 0
CTS Carrier Losses 0 Receive Overruns 0
DCD Carrier Losses 0 CRC Errors 0
Statistics Resets 0