Display Stp Bpdu-Statistics - HP A5830 Series Command Reference Manual

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 25 Command output
Field
Blocked Port
Reason

display stp bpdu-statistics

Description
Use the display stp bpdu-statistics command to display the BPDU statistics on ports.
In MSTP mode, follow these guidelines:
If you do not specify any MSTI or port, this command displays the BPDU statistics of all MSTIs on all
ports. The displayed information is sorted by port name and by MSTI ID on each port.
If you specify a port but not an MSTI, this command displays the BPDU statistics of all MSTIs on the
port. The displayed information is sorted by MSTI ID.
If you specify both an MSTI ID and a port, this command displays the BPDU statistics of the specified
MSTI on the port.
In STP, RSTP, or PVST mode, follow these guidelines:
If you do not specify any port, this command displays the BPDU statistics of on all ports. The
displayed information is sorted by port name.
If you specify a port, this command displays the BPDU statistics on the port.
Blocked Port
GigabitEthernet1/0/1
GigabitEthernet1/0/2
GigabitEthernet1/0/3
Blocked Port
GigabitEthernet1/0/1
GigabitEthernet1/0/2
GigabitEthernet1/0/3
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
100