Configuration Guide 324
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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