Cisco WS-C4003 Software Guide - Page 146
Displaying BackboneFast Statistics, Disabling BackboneFast
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Configuring BackboneFast Chapter 8 Configuring Spanning Tree PortFast, UplinkFast, and BackboneFast, and Loop Guard Displaying BackboneFast Statistics To display BackboneFast statistics, perform this task in privileged mode: Task Display BackboneFast statistics. Command show spantree summary This example shows how to display BackboneFast statistics: Console> (enable) show spantree summary Summary of connected spanning tree ports by vlan Uplinkfast disabled for bridge. Backbonefast enabled for bridge. Vlan Blocking Listening Learning Forwarding STP Active 1 0 0 0 1 1 Blocking Listening Learning Forwarding STP Active Total 0 0 0 1 1 BackboneFast statistics Number of inferior BPDUs received (all VLANs) : 0 Number of RLQ req PDUs received (all VLANs) : 0 Number of RLQ res PDUs received (all VLANs) : 0 Number of RLQ req PDUs transmitted (all VLANs) : 0 Number of RLQ res PDUs transmitted (all VLANs) : 0 Console> (enable) Disabling BackboneFast To disable BackboneFast on the switch, perform this task in privileged mode: Step 1 Step 2 Task Disable BackboneFast on the switch. Verify that BackboneFast is disabled. Command set spantree backbonefast disable show spantree backbonefast This example shows how to disable BackboneFast on the switch and how to verify the configuration: Console> (enable) set spantree backbonefast disable Backbonefast enabled for all VLANs Console> (enable) show spantree backbonefast Backbonefast is disable. Console> (enable) 8-14 Software Configuration Guide-Catalyst 4000 Family, Catalyst 2948G, Catalyst 2980G, Releases 6.3 and 6.4 78-12647-02
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