B-27
Cisco ME 3800X and ME 3600X Switch Command Reference
OL-28238-01
Appendix B Cisco ME 3800X and ME 3600X Switch Debug Commands
debug spanning-tree switch
debug spanning-tree switch
To enable debugging of the software interface between the Spanning Tree Protocol (STP) and the port
manager, use the
debug spanning-tree switch
command in privileged EXEC mode. To disable
debugging, use the
no
form of this command.
debug spanning-tree switch
{
all
|
errors
|
flush
|
general
|
helper
|
pm
|
rx
{
decode
|
errors
|
interrupt
|
process
} |
state
|
tx
[
decode
]}
no debug spanning-tree switch
{
all
|
errors
|
flush
|
general
|
helper
|
pm
|
rx
{
decode
|
errors
|
interrupt
|
process
} |
state
|
tx
[
decode
]}
Syntax Description
Defaults
Debugging is disabled.
Command Modes
Privileged EXEC
Command History
Usage Guidelines
The
undebug spanning-tree switch
command is the same as the
no debug spanning-tree switch
command.
all
Displays all spanning-tree switch debug messages.
errors
Displays debug messages for the interface between the spanning-tree software
module and the port manager software module.
flush
Displays debug messages for the shim flush operation.
general
Displays general event debug messages.
helper
Displays spanning-tree helper-task debug messages. Helper tasks handle bulk
spanning-tree updates.
pm
Displays port-manager event debug messages.
rx
Displays received bridge protocol data unit (BPDU) handling debug messages. The
keywords have these meanings:
•
decode
—Display decoded received packets.
•
errors
—Display receive error debug messages.
•
interrupt
—Display interrupt service request (ISR) debug messages.
•
process
—Display process receive BPDU debug messages.
state
Displays spanning-tree port state change debug messages;
tx
[
decode
]
Displays sent BPDU handling debug messages. The keyword has this meaning:
•
decode
—(Optional) Display decoded sent packets.
Release
Modification
12.2(52)EY
This command was introduced.
Содержание ME 3600X
Страница 14: ...Contents xiv Cisco ME 3800X and ME 3600X Switch Command Reference OL 28238 01 ...
Страница 534: ... 100 Cisco ME 3800X and ME 3600X Switch Command Reference OL 28238 01 Chapter xconnect ...
Страница 625: ...Index IN 15 Cisco ME 3800X and ME 3600X Switch Command Reference OL 28238 01 ...
Страница 626: ...Index IN 16 Cisco ME 3800X and ME 3600X Switch Command Reference OL 28238 01 ...
Страница 627: ...Index IN 17 Cisco ME 3800X and ME 3600X Switch Command Reference OL 28238 01 ...
Страница 628: ...Index IN 18 Cisco ME 3800X and ME 3600X Switch Command Reference OL 28238 01 ...