User Guide
322
Configuring Spanning Tree
MSTP Configurations
■
Configuring the VLAN-Instance Mapping and Switch Priority
Choose the menu
L2 FEATURES > Spanning Tree > MSTP Instance > Instance Config
to
load the following page.
Figure 3-3
Configuring the VLAN-Instance Mapping
Follow these steps to map VLANs to the corresponding instance, and configure the priority
of the switch in the desired instance:
1) In the
Instance Config
section, click
Add
and enter the instance ID, Priority and
corresponding VLAN ID.
Figure 3-4
Configuring the Instance
Instance ID
Enter the corresponding instance ID.
Priority
Specify the priority for the switch in the corresponding instance. The value
should be an integral multiple of 4096, ranging from 0 to 61440. It is used to
determine the root bridge for the instance. Switches with a lower value have
higher priority, and the switch with the highest priority will be elected as the
root bridge in the corresponding instance.
VLAN ID
Enter the VLAN ID to map the VLAN to the desired instance or unbind the
VLAN-instance mapping.
2) Click
Create
.
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