CLI Guide

To disable debugging, use the no debug spanning-tree command.
Parameters
stp-id Enter zero (0). The switch supports one spanning tree group
with a group ID of 0.
protocol Enter the keyword for the type of STP to debug, either mstp,
pvst, or rstp.
all (OPTIONAL) Enter the keyword all to debug all spanning
tree operations.
bpdu (OPTIONAL) Enter the keyword bpdu to debug bridge
protocol data units.
events (OPTIONAL) Enter the keyword events to debug STP
events.
Command Modes EXEC Privilege
Supported Modes Full–Switch Mode
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
8.3.16.1 Introduced on the MXL 10/40GbE Switch IO Module.
Usage Information When you enable debug spanning-tree bpdu for multiple interfaces, the
software only sends information on BPDUs for the last interface specified.
Related
Commands
portfast bpdufilter default — enters SPANNING TREE mode on the switch.
description
Enter 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 none
Command Modes SPANNING TREE (The prompt is “config-stp”.)
Supported Modes Full–Switch Mode
1448
Spanning Tree Protocol (STP)