Dell Z9500 Reference Manual page 1720

To disable debugging, use the no debug spanning-tree command.
Parameters
stp-id
protocol
all
bpdu
config
events
general
root
Command EXEC Privilege
Modes
Command
This guide is platform-specific. For command information about other platforms,
History
refer to the relevant Dell Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version
9.2(1.0)
8.3.19.0
8.3.11.1
8.3.7.0
7.7.1.0
7.5.1.0
6.2.1.1
Usage When you enable debug spanning-tree bpdu for multiple interfaces, the
Information software only sends information on BPDUs for the last interface specified.
Related protocol spanning-tree
Commands
1720
Enter zero (0). The switch supports one spanning tree group
with a group ID of 0.
Enter the keyword for the type of STP to debug, either mstp,
pvst, or rstp.
(OPTIONAL) Enter the keyword all to debug all spanning
tree operations.
(OPTIONAL) Enter the keyword bpdu to debug bridge
protocol data units.
(OPTIONAL) Enter the keyword config to debug
configuration information.
(OPTIONAL) Enter the keyword events to debug STP
events.
(OPTIONAL) Enter the keyword general to debug general
STP operations.
(OPTIONAL) Enter the keyword root to debug STP root
transactions.
Description
Introduced on the Z9500.
Introduced on the S4820T.
Introduced on the Z9000.
Introduced on the S4810.
Introduced on the S-Series.
Introduced on the C-Series.
Introduced on the E-Series.
— enters SPANNING TREE mode on the switch.
Spanning Tree Protocol (STP)