Usage Information When you enable debug spanning-tree bpdu for multiple interfaces, the software only sends information onBPDUs for the last interface specified.Related Commands • protocol spanning-tree — enters SPANNING TREE mode on the switch.descriptionEnter a description of the spanning tree.Syntax description {description}To remove the description from the spanning tree, use the no description {description} command.Parameters description Enter a description to identify the spanning tree (80 characters maximum).Defaults noneCommand Modes SPANNING TREE (The prompt is “config-stp”.)Command History This guide is platform-specific. For command information about other platforms, see the relevant Dell NetworkingOS Command Line Reference Guide.Version Description9.10(0.0) Introduced on the S6100–ON.9.8(1.0) Introduced on the Z9100–ON.9.8(0.0P5) Introduced on the S4048-ON.9.8(0.0P2) Introduced on the S3048-ON.9.7(0.0) Introduced on the S6000-ON.9.2(1.0) Introduced on the Z9500.9.0.2.0 Introduced on the S6000.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.7.7.1.0 IntroducedRelated Commands • protocol spanning-tree — enter SPANNING TREE mode on the switch.disableDisable the spanning tree protocol globally on the switch.Syntax disableTo enable Spanning Tree Protocol, use the no disable command.Spanning Tree Protocol (STP) 1567