1-14
z If you specify an MSTI ID, this command will display the statistics of TC/TCN BPDUs received and
sent by all ports in the specified MSTI, in port name order.
Examples
# View the statistics of TC/TCN BPDUs received and sent by all ports in MSTI 0.
<Sysname> display stp instance 0 tc
MSTID Port Receive Send
0 GigabitEthernet1/0/1 6 4
0 GigabitEthernet1/0/2 0 2
Table 1-10 display stp tc command output description
Field Description
MSTID MSTI ID
Port Port name
Receive Number of TC/TCN BPDUs received on each port
Send Number of TC/TCN BPDUs sent by each port
instance
Syntax
instance instance-id vlan vlan-list
undo instance instance-id [ vlan vlan-list ]
View
MST region view
Default Level
2: System level
Parameters
instance-id: MSTI ID. The minimum value is 0, representing the CIST, and the maximum value is 3.
vlan vlan-list: Specifies a VLAN list in the format of vlan-list = { vlan-id [ to vlan-id2 }&<1-10>, in which
vlan-id represents the VLAN ID and ranges from 1 to 4094. &<1-10> indicates you can specify up to 10
VLAN IDs or VLAN ID ranges.
Description
Use the instance command to map the specified VLANs to the specified MSTI.
Use the undo instance command to remap the specified VLAN or all VLANs to the CIST (MSTI 0).
By default, all VLANs are mapped to the CIST.
Notice that:
z If you specify no VLAN in the undo instance command, all VLANs mapped to the specified MSTI
will be remapped to the CIST.
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