Displaying And Debugging Mstp - 3Com Switch 7700 Configuration Manual

286 C 8: STP O
HAPTER PERATION
Displaying and
Debugging MSTP
Configuring in System View
Perform the following configuration in system view.
Table 24 Enable/Disable MSTP on a Port
Operation
Enable MSTP on a port.
Disable MSTP on a port.
Restore the default MSTP state on the port.
Configuring in Ethernet Port View
Perform the following configuration in Ethernet port view.
Table 25 Enable/Disable MSTP on a Port
Operation
Enable MSTP on a port.
Disable MSTP on a port.
Restore the default MSTP state on the port.
For more information about the commands, see the Switch 7700 Command
Reference Guide.
A redundant route may be generated after MSTP is disabled.
By default, MSTP is enabled on all the ports after it is enabled on the device.
After you configure MSTP, execute the display command in all views to display
the running of the MSTP configuration, and to verify the effect of the
configuration. Execute the reset command in user view to clear the statistics of
MSTP module. Use the debugging command in user view to debug the MSTP
module
Table 26 Display and Debug MSTP
Operation
Show the configuration information about the
current port and the switch.
Show the configuration information about the
region.
Clear the MSTP statistics information.
Enable/Disable MSTP (packet
receiving/transmitting, event, error)
debugging on the port.
Enable/Disable the global MSTP debugging.
Enable/Disable specified STI debugging
Command
stp interface interface-list enable
stp interface interface-list disable
undo stp interface-list
Command
stp enable
stp disable
Command
display stp instance instance-id [ interface
interface-list ] [ brief ]
display stp region-configuration
reset stp [ interface interface-list ]
[ undo ] debugging stp [ interface
interface-list ] { packet | event }
[ undo ] debugging stp { global-event |
global-error | all }
[ undo ] debugging stp instance instance-id