
Troubleshooting Routers
B-24
308656-14.00 Rev 00
Specifying the Reference
Enter the following Technician Interface command to specify the Reference,
which is the field in the packet:
set wfPktCaptureEntry.
<attribute_no.>
.
<line_no.> <value>
;commit
<attribute_no.>
is one of the following:
•
16 for Receive Filter 1
Represents the wfPktCaptureRxFltr1Ref attribute
•
26 for Receive Filter 2
Represents the wfPktCaptureRxFltr2Ref attribute
•
21 for Transmit Filter 1
Represents the wfPktCaptureTxFltr1Ref attribute
•
32 for Transmit Filter 2
Represents the wfPktCaptureTxFltr2Ref 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 command
list instances wfPktCaptureEntry
.
<value>
is one of the following:
• 1 for the first byte of the packet
Specify 1 if you want the copied portion of the packet to contain MAC
address information.
• 2 for data link
• 3 for multicast
Specify 3 if you want to use a special filter to make sure the rightmost bit of a
byte is a 1.
To specify a multicast bit for Ethernet, specify 3. Then, set the offset to 0.
To specify a source routing bit for token ring, specify 3. Then, set the offset
to 6.
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