52 Chapter 1 General System Monitoring ConsiderationsBridge tab fieldsField DescriptionDelayExceededDiscards Number of frames discarded by the portdue to excessive transit delays throughthe bridge. It is incremented by bothtransparent and source route bridges.MtuExceededDiscards Number of frames discarded by the portdue to an excessive size. It is incrementedby both transparent and source routebridges.InFrames The number of frames that have beenreceived by this port from its segment.OutFrames The number of frames that have beenreceived by this port from its segment.InDiscards Count of valid frames received which werediscarded (filtered) by the ForwardingProcess.—End—Rmon tabThe Rmon tab displays read-only remote monitoring statistics.To view the Rmon tab, follow this procedure:Step Action1 Open the Graph Port screen by selecting one or multiple ports onthe Device View and then selecting Graph > Port from the menu.The Graph Port screen opens.2 Select the Rmon tab. This tab is illustrated below.Nortel Ethernet Routing Switch 5500 SeriesConfiguration - System MonitoringNN47200-505 03.01 Standard5.1 27 August 2007Copyright © 2005 - 2007, Nortel Networks.