Troubleshooting Guide

Note:
If a slot is removed from the switch chassis, the statistics are not displayed on the slot ports.
When the slot is inserted back again, the statistics counters are reset.
Procedure
1. In the navigation pane, navigate to Configuration > Edit > Diagnostics > 802_1ab.LLDP.
2. In the content pane, click the RX Stats tab.
3. To view the reception statistics graphically for a port:
a. Select a row and click Graph.
The RX Stats-Graph,<port-number> tab displays.
You can view a graphical representation of the following data:
• FramesDiscardedTotal — Total number of LLDP received frames that were
discarded.
• FramesErrors — Total number of erroneous LLDP frames received.
• FramesTotal — Total number of frames received.
• TLVsDiscardedTotal — Total number of received TLVs that were discarded.
• TLVsUnrecognizedTotal — Total number of unrecognized TLVs received.
b. Select one of the above parameters and click the appropriate icon on the top left-hand-
side corner of the menu bar to draw a line chart, area chart, bar chart or a pie chart.
c. Click Clear Counters to clear the existing counters, and fix a reference point in time to
restart the counters.
d. Click Export, to export the statistical data to a file.
e. To fix a poll interval, select an appropriate value from the Poll Interval drop-down list.
LLDP Reception statistics field descriptions
Use the data in the following table to view the reception statistics.
Field descriptions for the RX Stats tab.
Name
Description
PortNum Specifies the port number.
FramesDiscardedTotal Specifies the number of LLDP frames received on the port, but discarded.
FramesErrors Specifies the number of invalid LLDP frames received on the port.
FramesTotal Specifies the total number of LLDP frames received on the port.
TLVsDiscardedTotal Specifies the number of LLDP TLVs discarded on the port.
TLVsUnrecognizedTotal Specifies the number of LLDP TLVs on the port, that are unrecognized.
AgeoutsTotal Specifies the number of LLDP age-outs that occur on a specific port.
Field descriptions for the RX Stats-Graph, <port-number> tab.
Troubleshooting Fabric Attach
January 2017 Troubleshooting 328
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