Reference Guide

520 | Rapid Spanning Tree Protocol (RSTP)
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Command Modes
CONFIGURATION RSTP (conf-rstp)
Command
History
Related
Commands
debug spanning-tree rstp
Enable debugging of RSTP and view information on the protocol.
Syntax
debug spanning-tree rstp [all | bpdu interface {in | out} | events]
To disable debugging, use the no debug spanning-tree rstp command.
Parameters
Command Modes
EXEC Privilege
Command
History
Example
Figure 28-1. debug spanning-tree rstp bpdu Command Example
description
Enter a description of the rapid spanning tree
Syntax
description {description}
To remove the description, use the no description {description} command.
Version 8.3.16.1 Introduced on MXL 10/40GbE Switch IO Module
protocol spanning-tree rstp Enters rapid spanning tree mode
all (OPTIONAL) Enter the keyword all to debug all spanning tree operations.
bpdu interface {in |
out}
(OPTIONAL) Enter the keyword bpdu to debug Bridge Protocol Data Units.
(OPTIONAL) Enter the interface keyword along with the type slot/port of the interface
you want displayed. Type slot/port options are the following:
• For a Port Channel interface, enter the keyword port-channel followed by a
number:
Range: 1 to 128
• For a 10-Gigabit Ethernet interface, enter the keyword
TenGigabitEthernet
followed by the slot/port information.
• For a 40-Gigabit Ethernet interface, enter the keyword
fortyGigE followed by the
slot/port information.
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.
Version 8.3.16.1 Introduced on MXL 10/40GbE Switch IO Module
FTOS#debug spanning-tree rstp bpdu tengigabitethernet 2/0 ?
in Receive (in)
out Transmit (out)