Cabletron Systems 9A128-01 manual Interface Statistics Window, Forwarded to, Forwarded from

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Bridging

Figure 5-5. The Bridge Port Detail Breakdown Window

The following information is available for each bridge interface on the 9A128-01; the information is expressed both numerically and in pie charts:

Forwarded to

The number of frames forwarded by the selected bridge interface to each other interface on the bridge.

Forwarded from

The total number of frames received by the selected bridge interface from each of the other bridge interfaces.

The Interface Statistics Window

The Interface (IF) Statistics window (Figure 5-6) provides MIB-II interface statistical information — including counts for both transmit and receive packets, and error and buffering information — for each of the interfaces available on the 9A128-01. A color-coded pie chart in the middle of the window lets you graphically view statistics for Unicast, Non-Unicast, Discarded, and Error packets.

This window is also available for all port interfaces via the I/F Summary window available

TIP from the Module View Device menu. See Viewing I/F Summary Information in Chapter 2 for more information.

To access the IF Statistics window:

1.Click on the appropriate bridge port index () to reveal the Port menu.

2.Drag down to IF Statistics..., and release.

5-10	Bridge Statistics

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Contents Cabletron Systems Virus Disclaimer Page Restricted Rights Notice Page Contents Chapter Fddi Management Chapter BridgingIndex Introduction Using This GuideRelated Reading IP Address Software ConventionsCommon Window Fields Device NameLocation Using ButtonsUsing On-line Help Getting HelpFTP Getting Help from the Cabletron Systems Global Call CenterFirmware Versions Supported 9A128-01 Module View Front Panel Information Viewing Module InformationPort Status Boot PromConnection Status UpTimeMenu Structure TimeDate Device Menu A128-01 Module View Menu StructurePort Status Menu Board Menus Fddi MenuUtilities Menu Help MenuPort Menus Port Status DisplaysBridge Port Status Displays Selecting a Port Status ViewFddi Port Status Displays Bridge Port StateBridge Mapping Bridge Port Status Color CodesLER Estimate Connection StateFddi Port Status Color Codes Chassis Manager WindowViewing Hardware Types Device TypeModule Type Module Type Window Viewing I/F Summary InformationInterface Performance Statistics/Bar Graphs IndexDescription StaLoad Raw CountsInterface Statistics Window RateNon-Unicast ErrorAddress UnicastPackets Transmitted Transmit only Using the Find Source Address FeaturePackets Received Received only Transmit Queue Size Transmit onlyManaging the Hub Setting the Device Date and TimeBridge Ports Enabling and Disabling PortsModule Ports ATM Conﬁguration Accessing the ATM Connections WindowConnection Data ATM ConﬁgurationVPI SettingsAdding a New Connection Conﬁguring ConnectionsDeleting a Connection ATM Conﬁguration Conﬁguring Connections Fddi Management Fddi Management ConﬁgurationMAC State SMT Version Req. Requested Target Token Rotation TimeNeg. Negotiated MAC Path Concentrator M PortsConcentrator Non-M Ports Number of MACsConnection Policy 15 32,768 a permanently set value for this bit Address Mode Station ListNumber of Nodes Upstream Neighbor Stations PanelNode Class TopologyPerformance Lost Frames Frame ErrorsTransmit Frames Receive FramesFddi Management Performance Bridging Bridging Bridge Status WindowBridge Address Up TimeBridge State on Interface Interface TypeConﬁguring Duplex Modes Enabling and Disabling Bridging Performance Graphs Bridge StatisticsForwarded Green Conﬁguring the Bridge Performance Graphs Total Errors RedFiltered Magenta Xmitted BlueXmitted ErrorsForwarded FilteredInterface Statistics Window Forwarded toForwarded from Description Using Source Addressing Port Source Addresses Window Setting the Ageing TimeBridge Spanning Tree Bridge Priority Conﬁguring the Bridge Spanning Tree WindowProtocol Root BridgeRoot Cost Root PortHold Time Forwarding DelayHello Time Max AgeChanging Bridge Spanning Tree Parameters Changing Bridge Priority Changing the Spanning Tree Algorithm Protocol TypeChanging Hello Time Changing Forwarding Delay Time Changing Max Age TimeChanging Port Priority Changing Path Cost Filtering DatabaseBridging Bridging Ageing Time ListNumber CapacityConﬁguring the Filtering Database Receive PortPort Filtering Changing the Port Filtering Action Altering the Ageing TimeChanging the Type of Entry Changing the Receive PortClearing All Permanent, Static, or Dynamic Entries Bridging Filtering Database Index Index-2 Index-3 Index Index-4