3com 3.01.01 Benutzerhandbuch

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C
HAPTER
 8: STP O
PERATION
Configuring in System View
Perform the following configuration in system view. 
Configuring in Ethernet Port View
Perform the following configuration in Ethernet port view.
For more information about the commands, see the Switch 8800 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. 
Displaying and 
Debugging MSTP
After you configure MSTP, execute the display command in all views to display 
the operation 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 24   Enable/Disable MSTP on a Port
Operation
Command
Enable MSTP on a port.
stp interface interface-list enable
Disable MSTP on a port.
stp interface interface-list disable
Restore the default MSTP state on the port.
undo stp interface-list
Table 25   Enable/Disable MSTP on a Port
Operation
Command
Enable MSTP on a port.
stp enable
Disable MSTP on a port.
stp disable
Restore the default MSTP state on the port.
Table 26   Display and Debug MSTP
Operation
Command
Show the configuration information about the 
current port and the switch.
display stp instance instance-id [ interface 
interface-list ] brief ]
Show the configuration information about the 
region.
display stp region-configuration
Clear the MSTP statistics information.
reset stp [ interface interface-list ]
Enable/Disable MSTP (packet 
receiving/transmitting, event, error) 
debugging on the port.
[ undo ] debugging stp [ interface 
interface-list ] { packet | event }
Enable/Disable the global MSTP debugging.
[ undo debugging stp { global-event | 
global-error | all 
}
Enable/Disable specified STI debugging
[ undo ] debugging stp instance instance-id