H3C Technologies H3C S10500 Series Switches - Manual (Page 109)

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Displaying and maintaining the spanning tree
To do... Use the command... Remarks
Display information about ports blocked
by spanning tree protection functions
display stp abnormal-port [ | { begin |
exclude | include } regular-expression ] Available in any view
Display BPDU statistics on ports
display stp bpdu-statistics [ interface
interface-type interface-number [ instance
instance-id ] ] [ | { begin | exclude |
include } regular-expression ]
Available in any view
Display information about ports shut
down by spanning tree protection
functions
display stp down-port [ | { begin |
exclude | include } regular-expression ]
Available in any view
Display the historical information of port
role calculation for the specified MSTI or
all MSTIs (in standalone mode)
display stp [ instance instance-id | vlan
vlan-id ] history [ slot slot-number ] [ |
{ begin | exclude | include }
regular-expression ]
Available in any view
Display the historical information of port
role calculation for the specified MSTI or
all MSTIs (in IRF mode)
display stp [ instance instance-id | vlan
vlan-id ] history [ chassis chassis-number
slot slot-number ] [ | { begin | exclude |
include } regular-expression ]
Available in any view
Display the statistics of TC/TCN BPDUs
sent and received by all ports in the
specified MSTI or all MSTIs (in standalone
mode)
display stp [ instance instance-id | vlan
vlan-id ] tc [ slot slot-number ] [ | { begin |
exclude | include } regular-expression ]
Available in any view
Display the statistics of TC/TCN BPDUs
sent and received by all ports in the
specified MSTI or all MSTIs (in IRF mode)
display stp [ instance instance-id | vlan
vlan-id ] tc [ chassis chassis-number slot
slot-number ] [ | { begin | exclude |
include } regular-expression ]
Available in any view
Display the spanning tree status and
statistics (in standalone mode)
display stp [ instance instance-id | vlan
vlan-id ] [ interface interface-list | slot
slot-number ] [ brief ] [ | { begin | exclude
| include } regular-expression ]
Available in any view
Display the spanning tree status and
statistics (in IRF mode)
display stp [ instance instance-id | vlan
vlan-id ] [ interface interface-list | chassis
chassis-number slot slot-number ] [ brief ]
[ | { begin | exclude | include }
regular-expression ]
Available in any view
Display the MST region configuration
information that has taken effect
display stp region-configuration [ |
{ begin | exclude | include }
regular-expression ]
Available in any view
Display the root bridge information of all
MSTIs display stp root [ | { begin | exclude |
include } regular-expression ]
Available in any view
Clear the spanning tree statistics reset stp [ interface interface-list ] Available in user view