Dell PowerEdge FN I/O Module Command Line Reference Guide 9.10(0.0)

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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

all	(OPTIONAL) Enter the keyword `all` to debug all spanning tree operations.
bpdu interface {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 Port Channel interface, enter the keywords `port-channel` then a number. The range is from 1 to 128. For a 10-Gigabit Ethernet interface, enter the keyword `TenGigabitEthernet` then the slot/port information. Optionally, enter an in or out parameter 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

Supported Modes

Full–Switch

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.

Example

Dell#debug spanning-tree rstp bpdu gigabitethernet 2/0 ?
                                             in Receive (in)
                                             out Transmit (out)