Instance - 3Com S7906E Command Reference Manual

Table 1-9 display stp tc command output description
MSTID
Port
Receive
Send

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, ranging from 0 to 31. The minimum value is 0, representing the CIST.
vlan vlan-list: Specifeis a VLAN list in the format of vlan-list = { vlan-id [ to vlan-id2 }&<1-10>, in which
vlan-id represents the sub-VLAN ID and ranges from 1 to 4094. &<1-10> indicates you can specify up to
10 sub-VLAN IDs or sub-VLAN ID ranges.
Description
Use the instance command to map the specified VLAN(s) to the specified MSTI.
Use the undo instance command to remap the specified VLAN(s) or all VLANs to the CIST (MSTI 0).
By default, all VLANs are mapped to the CIST.
Notice that:
If you specify no VLAN in the undo instance command, all VLANs mapped to the specified MSTI
will be remapped to the CIST.
You cannot map the same VLAN to different MSTIs. If you map a VLAN that has been mapped to
an MSTI to a new MSTI, the old mapping will be automatically removed.
Related commands: region-name, revision-level, check region-configuration, vlan-mapping
modulo, active region-configuration.
Examples
# Map VLAN 2 to MSTI 1.
<Sysname> system-view
[Sysname] stp region-configuration
[Sysname-mst-region] instance 1 vlan 2
Field
1-11
Description
MSTI ID in the MST region
Port name
Number of TC BPDUs received on each port
Number of TC BPDUs sent by each port