Cabletron Systems Dec GigaSwitch manual Spanning Tree, Extended Fddi

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DecElanApp

Extended Bridge

Spanning Tree

The Extended Bridge Spanning Tree view allows the user to specify the following Spanning Tree settings:

Short Aging Time(Secs)

Enter the desired time (in seconds) in the text box. The default is 30.

Bad Hello Limit

Enter the desired limit in the text box. The default is 15.

Bad Hello Reset Timer

The number of seconds before a Bad Hello reset.

No Frame Interval(Secs)

The length of time (in seconds) of inactivity before the GigaSwitch initiates a self test.

LB100 Poll Time(Secs)

The length of time (in seconds) between the polling of the LAN bridge.

LB100 Response Timeout(Secs)

The length of time (in seconds) the GigaSwitch waits for a response from the LAN bridge.

Spanning Tree Mode

The user may specify the Spanning Tree Mode by clicking on the button so that it displays AutoSelect existing or IEEE802.

Extended FDDI

The Extended FDDI icon subview accesses the Full-Duplex Links Table, MAC Table, Port Table, and SMT Table. The Full-Duplex Links Table and the MAC Table allow for user input.

Full-Duplex Links Table

To disable or enable the Duplex feature:

1.Double-click on the desired port.

2.In the Full-Duplex Table View, click the Enable Duplex button so that it displays True or False.

DEC-Specific Applications	DEC GigaSwitch
5-14	Management Module Guide

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Contents DEC GigaSwitch Management Module Guide Virus Disclaimer Restricted Rights Notice Contents Chapter Event and Alarm Messages Index DEC GigaSwitch Figures Viii Management Module Guide Tables DEC GigaSwitch Who Should Read This Manual What Is in This GuideConventions How This Manual Is OrganizedChapter Description HelpOther Related Documentation Related Spectrum DocumentationGetting Help DEC GigaSwitch Management Module What Is in This ChapterDEC GigaSwitch Applications Spectrum and the DEC GigaSwitchLogical Device View Device ViewAccessing the Logical Device View File Module Menu Selections Description FGL2Port Icon Subviews Menu Selection Description Interface Device ViewInterface File View Help? Interface Options Panel Device Icon PanelFilter Network InformationISO88025 Logical Interface IconDevice Topology View/Interface Number Label Interface Status View/Interface Status LabelInterface Configuration View/Port Type Label Interface Types for the DECGigaSwitchInterface Type Description Cept Interface Address Translation Table/MAC Address LabelInterface Performance View/Logical Gauge Label Network Information Panel/Network Information LabelMulti-Attribute Line Graph Color and Statistical Definitions for each AttributeMulti-Attribute Line Graph Buttons ConfigLin/Log Scroll to Date-TimeGauge Mode Gauge Control PanelSelected Attribute Gauge Type Gauge Control Panel Buttons Physical Device View Accessing the Physical Device ViewDEC GigaSwitch Physical Device View PowerDown, PowerUp, PowerDownTheUp Page DEC GigaSwitch Device Configuration View Configuration ViewsInterface Address Translation Table Accessing the Device Configuration ViewModule Configuration View Interface Configuration TableBoard Table View Fddi MAC Table View Port Configuration ViewDEC GigaSwitch Events and Alarms DEC GigaSwitch Events and AlarmsEvent Message Probable Cause Message DEC GigaSwitch Events and Alarms DecGigaApp DEC-Specific ApplicationsPrimary Application ConfigurationMemory Fan SpeedGigaSwitch ARP GigaSwitch Cut Through Mapping GigaSwitch Bridge StatisticsConfiguring Cut Through Mapping GigaSwitch Flooding Table Unknown Unicast RateEditing Existing Matrices GigaSwitch FiltersAdding a Matrix to the Table Port MatricesEditing Destination Filters Adding Entries to the Destination Filters TableSAP Filters Adding an Entry to the SAP Filter View Editing the Settings for an Existing FilterSnap Filters Editing an Existing Snap FilterSource Filters Adding a Snap Filter to the TableEditing an Existing Source Filter Adding a Source Filter to the TableGigaSwitch M Ports GigaSwitch STPEnabling or Disabling a Particular M Port Setting the Poll Interval UpgradeModel Information View Upgrading Card FirmwareBridge Databases DecElanAppExtended Bridge CharacteristicsPort Test Pass Thresh Port Test IntervalSecRate-Limiting Disable Spanning TreeFragmentation Remove Mgmt AddressExtended Fddi Spanning TreeSnmp Authentication Protocol DatabasesMAC Table Snmp Trap User Table Snmp User Communities TableDecElanApp Model Information View Page Address SymbolsIndex DEC GigaSwitch Management Module Guide 9031754 E5 Index Testing