Configuration Procedure:
1)
Enter the instance ID and the corresponding VLAN ID, and click
Add
.
2)
Configure the priority of the switch in the desired instance, and click
Apply
.
Entry Description:
VLAN-Instance Mapping
Instance ID:
Enter the corresponding instance ID.
VLAN ID:
Enter the desired VLAN ID. Click 'Add' button, the new VLAN ID will
be added to the corresponding instance and the previous VLAN
won't be replaced. Click 'Delete' button, the VLAN will be delete from
the corresponding instance.
Instance Config
Select:
Select the desired Instance ID for configuration. It is multi-optional.
Instance ID:
Displays Instance ID of the switch.
Status:
Displays status of the instance.
Priority:
Enter a value from 0 to 61440 to specify the priority of the switch,
which is divisible by 4096, and the default value is 32768. The switch
with the lower value has the higher priority, and the switch with the
highest priority will be elected as the root bridge in the desired
instance.
VLAN ID:
Enter the VLAN ID mapped to the corresponding instance ID. After
the modification, the previous VLAN will be cleared and mapped to
the CIST.
Show All:
Click the
Show All
button to show all VLAN IDs mapped to the
instance.
Clear All:
Click the
Clear All
button to clear up all VLAN from the instance. The
cleared VLAN will be automatically mapped to the CIST.
Note:
In a network with both GVRP and MSTP enabled, GVRP packets are forwarded along the CIST. If
you want to announce a specific VLAN through GVRP, please be sure to map the VLAN to the
CIST when configuring the MSTP VLAN-instance mapping table. For detailed introduction of
GVRP, please refer to
GVRP
function page.
8.3.3
Instance Port Config
A port can play different roles in different spanning tree instance. On this page you can
configure the parameters of the ports in different instances as well as view status of the ports
in the specified instance.
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