740 Spanning Tree Commandsshow spanning-tree summaryUse the show spanning-tree summary command to display spanning treesettings and parameters for the switch.Syntaxshow spanning-tree summaryDefault ConfigurationThere is no default configuration for this command.Command ModePrivileged EXEC mode, Configuration mode and all Configuration submodesUser GuidelinesThe following fields are displayed:Field DescriptionSpanning Tree AdminModeEnabled or disabledSpanning Tree Version Version of 802.1 currently supported (IEEE 802.1s,IEEE 802.1w, or IEEE 802.1d) based upon the modeparameter.BPDU Protection Mode Enabled or disabled.BPDU Filter Mode Enabled or disabled.BPDU Flooding Mode Enabled or disabled.Configuration Name Identifier used to identify the configuration currentlybeing used.Configuration RevisionLevelIdentifier used to identify the configuration currentlybeing used.Configuration Digest Key A generated Key used in the exchange of the BPDUs.Configuration FormatSelectorSpecifies the version of the configuration format beingused in the exchange of BPDUs. The default value iszero.
