Display Stp Tc - HP 6125XLG Command Reference Manual

display stp tc

Use display stp tc to display the statistics of TC/TCN BPDUs received and sent by all ports in an MSTI or
all MSTIs.
Syntax
display stp [ instance instance-list ] tc [ slot slot-number ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
instance instance-list: Displays the statistics of TC/TCN BPDUs received and sent by all ports in the MSTIs
that are specified by an instance list, in the format of instance-list = { instance-id [ to
instance-id ] }&<1- 1 0>, where &<1- 1 0> indicates that you can specify up to 10 instances or instance
ranges. The value range for the instance-id argument is 0 to 4094, and the value 0 represents the CIST.
slot slot-number: Displays the statistics of TC/TCN BPDUs received and sent by all ports in the specified
MSTI on the specified IRF member device. The slot-number argument represents the ID of the IRF member
device. If this argument is not specified, this command displays statistics of TC/TCN BPDUs received and
sent by all ports in the specified MSTI on all member devices in the IRF fabric.
Usage guidelines
In STP or RSTP mode, the displayed information is sorted by port name.
In MSTP mode:
If you do not specify any MSTI, this command displays the statistics of TC/TCN BPDUs that are
•
received and sent by all ports in all MSTIs. The displayed information is sorted by instance ID and
by port name in each MSTI.
• If you specify an MSTI, this command displays the statistics of TC/TCN BPDUs that are received and
sent by all ports in the specified MSTI, in port name order.
Examples
# In MSTP mode, display the statistics of TC/TCN BPDUs received and sent by all ports on IRF member
device 1 in MSTI 0.
<Sysname> display stp instance 0 tc slot 1
-------------- STP slot 1 TC or TCN count -------------
MSTID
0
0
Table 29 Command output
Field
Port
Receive
Send
Port
FortyGigE1/1/1
FortyGigE1/1/2
Description
Port name.
Number of TC/TCN BPDUs received on each port.
Number of TC/TCN BPDUs sent by each port.
Receive Send
6 4
0 2
108