
Using the Technician Interface to Configure and Run Packet Capture
B-23
Specifying the Offset
Enter the following Technician Interface command to specify the number of bytes
after the Reference with which to begin the comparison:
set wfPktCaptureEntry.
<attribute_no.>
.
<line_no.> <value>
;commit
<attribute_no.>
is
•
15 for Receive Filter 1
15 represents the wfPktCaptureRxFltr1Offset attribute.
•
25 for Receive Filter 2
25 represents the wfPktCaptureRxFltr2Offset attribute.
•
20 for Transmit Filter 1
20 represents the wfPktCaptureTxFltr1Offset attribute.
•
31 for Transmit Filter 2
31 represents the wfPktCaptureTxFltr2Offset attribute.
<line_no.>
is the number displayed after you issued the get command in “Creating
an Instance of Packet Capture.” To list the current line numbers associated with
Packet Capture, enter the
list instances wfPktCaptureEntry command.
<value>
is any number up to the number of bytes in the packet. Refer to the media
you are filtering in the section “Media-Specifi
c Instructions and Examples” later
in this appendix for detailed instructions.
Specifying the Number of Bytes
Enter the following Technician Interface command to specify the number of bytes
to compare with the string:
set wfPktCaptureEntry.
<attribute_no.>
.
<line_no.>
<value>
;commit
<attribute_no.>
is
•
17 for Receive Filter 1
17 represents the wfPktCaptureRxFltr1Size attribute.
•
27 for Receive Filter 2
27 represents the wfPktCaptureRxFltr2Size attribute.
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