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Multiple Spanning Tree Protocol (MSTP)
Multiple spanning tree protocol (MSTP), as implemented by the Dell Networking Operating System (OS),
conforms to IEEE 802.1s.
debug spanning-tree mstp
Enable debugging of the multiple spanning tree protocol and view information on the protocol.
Syntax
debug spanning-tree mstp [all | bpdu
interface
{in | out} |
events]
Parameters
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 (BPDU).
(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 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.
• For a 40-Gigabit Ethernet interface, enter the keyword
fortyGigE
then the slot/port information.
Optionally, enter an
in
or
out
parameter with the optional
interface:
• For Receive, enter the keyword
in
.
• For Transmit, enter the keyword
out
.
events
(OPTIONAL) Enter the keyword
events
to debug MSTP
events.
Command
Modes
EXEC Privilege
Command
History
Version 8.3.16.1
Introduced on the MXL 10/40GbE Switch IO Module.
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Multiple Spanning Tree Protocol (MSTP)