HP 3100 v2 Series Command Reference Manual page 102

|: Filters command output by specifying a regular expression. For more information about regular
expressions, see Fundamentals Configuration Guide.
begin: Displays the first line that matches the specified regular expression and all lines that follow.
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, a case-sensitive string of 1 to 256 characters.
Description
Use display stp bpdu-statistics 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.
Examples
# In MSTP mode, display the BPDU statistics of all MSTIs on Ethernet 1/0/1.
<Sysname> display stp bpdu-statistics interface ethernet 1/0/1
Port: Ethernet1/0/1
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
--------------------------- ---------- -----------------
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
95