Dell C9000 Series Reference Manual page 1421

Parameters
all
bpdu interface
{in | out}
events
Command Modes EXEC Privilege
Command History
This guide is platform-specific. For command information about other platforms, refer
to the relevant Dell Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version
9.9(0.0)
9.2(1.0)
8.3.19.0
8.3.11.1
8.5.1.0
8.3.7.0
7.6.1.0
7.5.1.0
6.2.1.1
Example
Dell#debug spanning-tree mstp bpdu tengigabitethernet 2/0 ?
in Receive (in)
out Transmit (out)
(OPTIONAL) Enter the keyword all to debug all spanning tree
operations.
(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.
(OPTIONAL) Enter the keyword events to debug MSTP events.
Description
Introduced on the C9010.
Introduced on the Z9500.
Introduced on the S4820T.
Introduced on the Z9000.
Added support for 4-port 40G line cards on ExaScale.
Introduced on the S4810.
Introduced on the S-Series.
Introduced on the C-Series.
Introduced on the E-Series.
Multiple Spanning Tree Protocol (MSTP) 1421