Display Stp Tc - H3C MSR 20-20 Command Reference Manual

604 C 38: MSTP C
HAPTER

display stp tc

Syntax
View
Parameters
Description
Examples
C
ONFIGURATION OMMANDS
Table 108 Description on the fields of the display stp root command
Field
Root Port
display stp [ instance instance-id ] tc
Any view
instance instance-id: Displays the statistics of TC BPDUs (also known as TCN
BPDUs) received and sent by all ports in a particular spanning tree instance. The
minimum value of instance-id is 0, representing the common internal spanning
tree (CIST), and the maximum value of instance-id depends on the specific device
model.
Use the
display stp tc
sent.
Note that:
If you do not specify a spanning tree instance ID, this command will display the
■
statistics of TC BPDUs received and sent by all ports in all spanning trees. The
displayed information is sequenced by instance ID and by port name in each
spanning tree instance.
If you specify a spanning tree instance ID, this command will display the
■
statistics of TC BPDUs received and sent by all ports in the specified spanning
tree instance, in port name order.
# View the statistics of TC BPDUs received and sent by all ports on the card on slot
1 in MSTP instance 0.
<Sysname> display stp instance 0 tc slot 1
-------------- STP slot 1 TC or TCN count -------------
MSTID Port
0 Ethernet1/1
0 Ethernet1/2
Table 109 Description on the fields of the display stp tc command
Field
MSTID
Port
Receive
Send
Description
Root port name (displayed only if a port of the current device is
the root port of multiple instances)
command to view the statistics of TC BPDUs received and
Description
MSTP instance ID in the MST region
Port name
Number of TC BPDUs received on each port
Number of TC BPDUs received by each port
Receive Send
6 4
0 2