Display Stp Bpdu-Statistics - HP 12500 Series Command Reference Manual

mdc-admin
mdc-operator
Examples
# In MSTP mode, display information about ports that are blocked by spanning tree protection
functions.
<Sysname> display stp abnormal-port
MSTID
1
2
12
Table 13 Command output
Field
MSTID
Blocked Port
Reason

display stp bpdu-statistics

Use display stp bpdu-statistics to display the BPDU statistics on ports.
Syntax
display stp bpdu-statistics [ interface interface-type interface-number [ instance instance-list ] ]
Views
Any view
Predefined user roles
network-admin
network-operator
mdc-admin
mdc-operator
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-list: Displays the BPDU statistics of the MSTIs that are specified by an instance list,
in the format of instance-list = { instance-id [ to instance-id ] }&<1-10>, where &<1-10> indicates
Blocked Port
GigabitEthernet3/0/1
GigabitEthernet3/0/2
GigabitEthernet3/0/3
Description
MSTI of the blocked port.
Name of a blocked port.
Reason that the port was blocked:
•
Root-Protected—Root guard function.
•
Loop-Protected—Loop guard function.
•
Loopback-Protected—Self-loop protection. A port in the MSTI receives a
BPDU that it sends.
•
Disputed—Dispute protection. A port receives a low-priority BPDU from a
non-blocked designated port.
Reason
Root-Protected
Loop-Protected
Loopback-Protected
49