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Parameters
Defaults
Command Modes
Command
History
Related
Commands
debug spanning-tree rstp
c e s
Syntax
Parameters
Command Modes
Command
History
1266
|
Rapid Spanning Tree Protocol (RSTP)
priority-value
Enter a number as the bridge priority value in increments of 4096.
Range: 0 to 61440.
Default: 32768
32768
CONFIGURATION RSTP (conf-rstp)
Version 7.6.1.0
Support added for S-Series
Version 7.5.1.0
Support added for C-Series
Version 6.2.1.1
Introduced for E-Series
protocol spanning-tree rstp
Enable debugging of RSTP and view information on the protocol.
debug spanning-tree rstp [all | bpdu interface {in | out} | events]
To disable debugging, enter no debug spanning-tree rstp.
all
(OPTIONAL) Enter the keyword
bpdu interface {in
(OPTIONAL) Enter the keyword
|
out}
(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 Fast Ethernet interface, enter the keyword
slot/port information.
•
For a 1-Gigabit Ethernet interface, enter the keyword
followed by the slot/port information.
•
For a Port Channel interface, enter the keyword
number:
C-Series and S-Series Range: 1-128
E-Series Range: 1 to 32 for EtherScale, 1 to 255 for TeraScale and 1 to 512 for
ExaScale.
•
For a SONET interface, enter the keyword
information.
•
For a 10-Gigabit Ethernet interface, enter the keyword
followed by the slot/port information.
Optionally, enter an in or out parameter in conjunction with the optional interface:
•
For Receive, enter
•
For Transmit, enter
events
(OPTIONAL) Enter the keyword
EXEC Privilege
Version 7.6.1.0
Support added for S-Series
Enter the Rapid Spanning Tree mode
all
to debug all spanning tree operations.
bpdu
in
out
events
to debug Bridge Protocol Data Units.
FastEthernet
followed by the
GigabitEthernet
port-channel
followed by a
sonet
followed by the slot/port
TenGigabitEthernet
to debug RSTP events.
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