Display Stp Bpdu-Statistics - HP 3100 v2 Series Command Reference Manual

Description
Use display stp abnormal-port to display information about ports blocked by spanning tree
protection functions.
Examples
# In MSTP mode, display information about ports blocked by spanning tree protection functions.
<Sysname> display stp abnormal-port
MSTID
1
2
2
# In PVST mode, display information about ports blocked by spanning tree protection functions.
<Sysname> system-view
[Sysname] stp mode pvst
[Sysname] display stp abnormal-port
VLAN
1
2
2
Table 24 Command output
Field
Blocked Port
Reason

display stp bpdu-statistics

Syntax
display stp bpdu-statistics [ interface interface-type interface-number [ instance instance-id ] ] [ |
{ begin | exclude | include } regular-expression ]
View
Any view
Default level
1: Monitor level
Parameters
interface interface-type interface-number: Displays the BPDU statistics on a specified port, where
interface-type interface-number indicates the port type and number.
instance instance-id: Displays the BPDU statistics of a specified MSTI on a specified port. The value
of instance-id ranges from 0 to 16, where 0 represents the CIST.
Blocked Port
Ethernet1/0/1
Ethernet1/0/2
Ethernet1/0/3
Blocked Port
Ethernet1/0/1
Ethernet1/0/2
Ethernet1/0/3
Description
Name of a blocked port, which corresponds to the related MSTI or VLAN.
Reason that the port was blocked:
•
ROOT-Protected—Root guard function.
•
LOOP-Protected—Loop guard function.
•
Formatcompatibility-Protected—MSTP BPDU format incompatibility
protection function.
•
InconsistentPortType-Protected—Port type inconsistent protection
function.
•
InconsistentPvid-Protected—PVID inconsistent protection function.
Reason
ROOT-Protected
LOOP-Protected
Formatcompatibility–Protected
Reason
ROOT-Protected
LOOP-Protected
Formatcompatibility–Protected
94