H3C S5120-EI Series Command Reference Manual page 113

exclude: Displays all lines that do not match the specified regular expression.
include: Displays all lines that match the specified regular expression.
regular-expression: Specifies a regular expression, which is a case sensitive string of 1 to 256 characters.
Description
Use the display stp bpdu-statistics command to display the BPDU statistics on port(s).
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
specified 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 a specified MSTI
on a specified port.
Examples
# Display the BPDU statistics of all MSTIs on GigabitEthernet 1/0/1.
<Sysname> display stp bpdu-statistics interface gigabitethernet 1/0/1
Port: GigabitEthernet1/0/1
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:
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
101