H3C MSR Series Command Reference Manual page 63

•
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 or RSTP mode:
•
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.
Examples
# In MSTP mode, display the BPDU statistics of all MSTIs on Ethernet 1/1.
<Sysname> display stp bpdu-statistics interface ethernet 1/1
Port: Ethernet1/1
Instance-independent:
Type
--------------------------- ---------- -----------------
Invalid BPDUs
Looped-back BPDUs
MAX-aged BPDUs
TCN sent
TCN received
TCA sent
TCA received
Config sent
Config received
RST sent
RST received
MST sent
MST received
Instance 0:
Type
--------------------------- ---------- -----------------
Timeout BPDUs
MAX-hoped BPDUs
TC detected
TC sent
TC received
Instance 1:
Type
--------------------------- ---------- -----------------
Timeout BPDUs
Count Last Updated
0
0
0
0
0
0
2 10:33:12 01/13/2010
0
0
0
0
4 10:33:11 01/13/2010
151 10:37:43 01/13/2010
Count Last Updated
0
0
1 10:32:40 01/13/2010
3 10:33:11 01/13/2010
0
Count Last Updated
0
55