To graph LLDP receive statistics:
From the navigation tree, double-click Edit.
From the Edit tree, double-click Diagnostics.
From the Diagnostics tree, double-click 802.1AB.
From the 802.1AB tree, double-click LLDP.
Select the RX Stats tab.
Click Graph. The RX Stats - Graph dialog box appears.
Highlight a data column to graph.
Click one of the graph buttons.