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.
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Rapid Spanning Tree Protocol (RSTP)










