Administrator Guide

Version Description
6.2.1.1 Introduced on the E-Series.
Related
Commands
protocol spanning-tree rstp — enters rapid spanning tree mode.
debug spanning-tree rstp
Enable debugging of RSTP and view information on the protocol.
C9000 Series
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 4096.
● 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 in.
● For Transmit, enter out.
events (OPTIONAL) Enter the keyword events to debug RSTP 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 Description
9.9(0.0) Introduced on the C9010.
9.2(1.0) Introduced on the Z9500.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.5.1.0 Added support for 4-port 40G line cards on ExaScale.
8.3.7.0 Introduced on the S4810.
7.6.1.0 Introduced on the S-Series.
7.5.1.0 Introduced on the C-Series.
6.2.1.1 Introduced on the E-Series.
1456 Rapid Spanning Tree Protocol (RSTP)