Reference Guide

Parameters
all (OPTIONAL) Enter the keyword all to debug all spanning
tree operations.
bpdu interface-
type slot/port
{in | out}
(OPTIONAL) Enter the keyword bpdu to debug the bridge
protocol data units.
(OPTIONAL) Enter the keyword interface along with the
type slot/port of the interface you want displayed. Type slot/
port options are the following:
For a 10-Gigabit Ethernet interface, enter the keyword
tengigabitethernet followed by slot/port numbers.
The port range is 0 to 63.
For a 40-Gigabit Ethernet interface, enter the keyword
fortyGigE followed by slot/port numbers. The ports are
48, 52, 56, and 60.
For a Port Channel interface, enter the keywords port-
channel
followed by a number from 1 to 128.
Optionally, enter an in or out parameter in conjunction with
the optional interface:
For Receive, enter in.
For Transmit, enter out.
events (OPTIONAL) Enter the keyword events to debug RSTP
events.
Command
Modes
EXEC Privilege
Command
History
Version 9.0(1.3) Introduced on the S5000.
Example
Dell#debug spanning-tree rstp bpdu tengigabitethernet 2/0 ?
in Receive (in)
out Transmit (out)
description
Enter a description of the rapid spanning tree.
S5000
Syntax
description {description}
To remove the description, use the no description {description}
command.
1184
Rapid Spanning Tree Protocol (RSTP)