Displaying And Maintaining The Spanning Tree; Mstp Configuration Example - HP 6125G Configuration Manual

Step
2. Enable the TC-BPDU guard function.
3. Configure the maximum number of
forwarding address entry flushes that the
device can perform every 10 seconds.
NOTE:
HP does not recommend you disable this feature.

Displaying and maintaining the spanning tree

Task
Display information about ports blocked
by spanning tree protection functions.
Display BPDU statistics on ports.
Display information about ports shut
down by spanning tree protection
functions.
Display the historical information of port
role calculation for the specified MSTI or
all MSTIs.
Display the statistics of TC/TCN BPDUs
sent and received by all ports in the
specified MSTI or all MSTIs.
Display the spanning tree status and
statistics.
Display the MST region configuration
information that has taken effect.
Display the root bridge information of all
MSTIs.
Clear the spanning tree statistics.

MSTP configuration example

Network requirements
As shown in Figure 23:
Command
stp tc-protection enable
stp tc-protection threshold
number
Command
display stp abnormal-port [ | { begin |
exclude | include } regular-expression ]
display stp bpdu-statistics [ interface
interface-type interface-number [ instance
instance-id ] ] [ | { begin | exclude |
include } regular-expression ]
display stp down-port [ | { begin |
exclude | include } regular-expression ]
display stp [ instance instance-id ] history
[ slot slot-number ] [ | { begin | exclude |
include } regular-expression ]
display stp [ instance instance-id ] tc [ slot
slot-number ] [ | { begin | exclude |
include } regular-expression ]
display stp [ instance instance-id ]
[ interface interface-list | slot
slot-number ] [ brief ] [ | { begin | exclude
| include } regular-expression ]
display stp region-configuration [ |
{ begin | exclude | include }
regular-expression ]
display stp root [ | { begin | exclude |
include } regular-expression ]
reset stp [ interface interface-list ]
87
Remarks
Optional.
Enabled by default.
Optional.
6 by default.
Remarks
Available in any view
Available in any view
Available in any view
Available in any view
Available in any view
Available in any view
Available in any view
Available in any view
Available in user view